Green’s Dictionary of Slang

kick it v.3

[kick v.1 ]

(US) to leave, to go fast.

[US]Laurents & Sondheim West Side Story I iv: Let’s get the chicks and kick it.
[US]T.R. Houser Central Sl. 33: kickin Running fast, as is done in flight from the police, or other serious trouble.
[US]Eble Campus Sl. Nov. 4: kick it – leave: ‘Let’s kick it. The party’s no fun.’.
[US]‘Touré’ Portable Promised Land (ms.) 157: We Words (My Favorite Things) [...] Sho nuff. Bust this. Ass out. Break out. Bug out. Kick it.