same as skank, ie. to hurt, steal from, or diss in some way:"I guess that's what I get, for trying to gank the little homies for their grip" -- Dr. Dre (Lil' ghetto boy [1992])
An gank idiom dictionary is a great resource for writers, students, and anyone looking to expand their vocabulary. It contains a list of words with similar meanings with gank, allowing users to choose the best word for their specific context.
Dictionary of similar words, Different wording, Synonyms, Idioms for Idiom, Proverb gank