Jebsnitz Share definition Flag a little bit of Siemen that pokes out of your penis after you have Ejaculated. Usually after masturbation. "I pulled my pants up but they stuck to me because i had a jebsnitz" Jebsnitz by tk421doyoucopy April 14, 2008 0 0 Get merch Get the Jebsnitz mug. Buy Now — $32.95 See more merch