Cheekin it Share definition Flag When you get stoned off your tits and you can't help but smile. It will continue until your face starts to hurt. Guy 1: Good God he is smilin' a lot. Guy 2: Yeah bro, he's cheekin it. Cheekin it by The Phªntºm July 29, 2012 0 0 Get merch Get the Cheekin it mug. Buy Now — $32.95 See more merch