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2. nachas
Mexican Slang for Ass Cheeks. Derived from "nalgas".
Lamba mis nachas, cabron.
1. nachas
Yiddish for joy or blessings,pride especially from ones children, grandchildren
May your new son give you much nachas in years to come
3. nachas
Yiddish term meaning pride or joy one feels for another's success or accomplishment, esp if one took part in the process of achieving that success
After many weeks of tutoring him, Joanne felt nachas when her little brother got an A on his math exam.