Bajigur is a softer euphemism for the crude curse word 'Bajingan' (bastard). Usually spoken by people who are accustomed to speaking Javanese.
Usage Notes
Although the words "Bajigur"/"Bajirut"/"Bajindul" carry a negative tone, in everyday conversation they sound relatively mild. While literally referring to a traditional Sundanese beverage, in Javanese/Indonesian slang these words are used as expressions of mild annoyance
Real-world Usage
Bajigur tenan kowe, dab! (Bajigur sekali kamu, bro!)
Representative of real-world usage and contextual accuracy.