A fork of Rural Dictionary
The phrase came from Hebrew (LAMA KACHA?), can be used if someone did something wrong and/or bad to you or in general to human kind... Can be also used in situations of surprise (most likely a bad surprise) said after a shocking action or an insult.
1. #1:"I fucked your wife" #2:"Why like this?" 2. #1:"You are sooo stupid man..." #2"Why like this"