ibahasa - Living Dictionary

Living Dictionary for slang, dialects, and Indonesian cultural context. Curated by people, supported by technology.

Platform

  • Trending
  • Leaderboard
  • Random Word
  • Contribute
  • Browse A-Z

Legal

  • About Us
  • Terms & Conditions
  • Privacy Policy
  • Contact Us
© 2026 ibahasa. All rights reserved.
Ganti ke Bahasa Indonesia
Twitter (X)
ibahasa - Living Dictionary
ID
Explore ibahasa
  • Explore Words
  • Browse A-Z
  • Contribute
  • Leaderboard
Topic Collections
  • Jaksel SlangThe ultimate guide to South Ja...
  • Indonesian SlangComprehensive dictionary of In...
  • Tech & StartupEssential jargon and buzzwords...
  • Gaming & EsportsThe quintessential gamer speak...
  • Internet CultureA deep dive into Indonesian in...
  • JavaneseExplore the diverse Javanese d...
  • SundaneseDiscover the melodious Sundane...
  • BatakHoras! Master the bold, spirit...
  • BetawiThe original Jakarta dialect. ...
  • Formal IndonesianStandard and formal Indonesian...
  • IdiomsA collection of Indonesian idi...
  • GeneralVersatile general Indonesian v...
  • CulturalA glossary of cultural terms, ...
  • Old Indonesian / MalayOld Indonesian
  1. Topics
  2. Indonesian Slang
  3. Boncos

Boncos

/id/
Source Language: The language or dialect this term originates from (ID).
Indonesian•1 meaning found
1
Verified
This definition has been reviewed by linguists and community consensus for accuracy.
negative
Tone: negative. Indicates the emotional nuance or social context of the word.
Indonesian Slang
Topic: Indonesian Slang. The category or sphere of life where this word is used.
national
Region: national. Specifies the geographical origin or local dialect area.
Verified
This definition has been reviewed by linguists and community consensus for accuracy.

Definition & Context

Adjective

Adjective

A word or phrase naming an attribute, added to or grammatically related to a noun to modify or describe it.

A state of experiencing significant financial loss or failing to profit from an investment or business venture. This term refers to a situation where expenses far exceed income, causing a “leakage” of capital.

Synonyms & Variants

bangkrut

bangkrut

A state of being unable to pay debts; becoming poor due to business losses.

Synonym
gulung tikar

gulung tikar

To cease business operations due to significant losses or bankruptcy.

Synonym
merugi

merugi

To suffer a loss; to incur losses.

Synonym
rugi

rugi

The standard equivalent for capital loss situations.

synonym
tekor

tekor

An informal variant used long before boncos became popular.

synonym
rugi bandar

rugi bandar

Idiom to emphasize the scale of the loss.

synonym
buntung

buntung

A metaphor often used in Betawi and Malay dialects.

synonym
zonk

zonk

Slang popularized by TV shows to indicate failure.

synonym

Usage Notes or Etymology

The word boncos originates from the Javanese urban dialect, likely rooted in bocos or bocor, literally meaning “a leak” or “leakage.” It underwent a phonetic shift to boncos through the insertion of a nasal n, a common morphological process in informal Javanese word formation found across Central and East Javanese speech communities. Sociolinguistically, boncos surged in popularity in the early 2020s alongside the rapid growth of Indonesian retail trading communities in stocks and cryptocurrency, particularly on Twitter (now X) and TikTok. It functions as an in-group identity marker among young retail investors, deployed with self-deprecating humor to soften the psychological weight of financial loss. This comic reframing is culturally significant as it reflects a Javanese pragmatic tendency to use indirect or playful language around negative outcomes. Its register is strictly colloquial and peer-bound, making it unsuitable for formal financial or professional discourse.

Real-world Usage

Duh, trading hari ini boncos parah gara-gara salah prediksi market sih.

English Translation
Man, today's trading is a total loss because I mispredicted the market.

Representative of real-world usage and contextual accuracy.

Reviewed 6 days ago

Know another meaning for "Boncos"?

Slang evolves fast. If this word is used differently in your circle, add it here.

Add Definition
Previous

Bolo

Read Next

Bondho

Word of the Day Widget

DailyWord of the Day
Javanese

Geger

Definition: A state of “commotion” or public outcry involving many people triggered by a surprising or controversial event.

Learn More

Related Words

KamsudMenyalaAncurGuysSlebew

Trending Now

NgabuburitGaranganAberasi kromatisTeroeskenGremet