oocket Share definition Flag Noun: A swift kick to the testicles. May also be used as a swear word as in "Oocket, DIE!" If you don't shut up I'm going to give you an oocket! He took an oocket, it looked pretty painful. oocket by David Hart January 2, 2009 0 0 Get merch Get the oocket mug. Buy Now — $32.95 See more merch