semenite Share definition Flag That thing you get when you jack off way too hard so that when you jizz, you can only squirt out tiny sprits every few seconds. After masturbating WAY too hard, I could only manage to get out a few semenites. semenite by stikkky December 28, 2011 0 0 Get merch Get the semenite mug. Buy Now — $32.95 See more merch