When a girls ass shakes momentarily for a period of time after only hitting it once. May also be used during the occasion of a girl jumping once and her boobs continuing to bounce around.
" Damn that girls ass has a serious ricoshake, I almost broke my hand slapping it."
the act of snatching a turd from your pants and attempting to quickly and surrepticiously throw it into the coat closet only to have it bounce off the back of the closet wall and ricochet into the classroom
Q: "Is that a Hershey's kiss under Kathy Fitzsimmons desk?"
A: "Nah dude, that's my dung. I tried to whip it into the closet but there was a ricoshit"