Definition from Wiktionary, the free dictionary
- (informal) legitimate; legal; allowed by the rules
- (by extension) genuine, actual, literal or honest, of a thing or person
- (slang) cool by virtue of being genuine (considered to be the real deal)
- (slang) honestly; truly
- He legit thinks he can smoke pot in the bathroom and not get caught.
- That legit scared the fuck out of me.