Verb; the practice generally by the male species of tossing girls out when not needed only to yank them in when they so desire.
by Lauren Lewis & Jennifer Paskill September 17, 2007
Another word for wanking. It involves pulling the foreskin over and back and therefore yo-yo-ing is appropiate. Unless your circumsised.
by Pippasrus July 16, 2009
That mf was yo-yo-ing on a tree for so long that his crotch was made smooth like a barbie doll, DAYUM!
by buffnipz August 10, 2023
When you are having sex-or whenever really, you grab your nipple and pinch real hard, and start moving your hand fast like you are flinging a yo yo.
by It.that.dumb.bitch.again March 01, 2019