hit it verb6 •(informal) To start performing; start playing a song, etc.He looks at the band behind him and says, “Hit it, boys!” The band launches into its own rendition of happy birthday. — 2010 •(slang) To have sex.If I say you look fuckable, how would you react? Starin' at you, daydreamin' 'bout hittin' it from the back — 2020 •(slang) To leave, to hit the road. •(slang) To smoke a cigarette, take an illicit drug, or drink an alcoholic beverage. •(slang) To drive a vehicle, especially a car or motorcycle, really fast. •(slang) To try a gambling game. formshitting it · hits it