Jizz Brain Share definition Flag When you put the tip of your dick in a girls nose and ejaculate onto her brain. While she was sleeping I wanked in her nose and gave her mad jizz brain and she might die. Jizz Brain by Miacplkane December 20, 2015 0 0 Get merch Get the Jizz Brain mug. Buy Now — $32.95 See more merch