jelly-part Share definition Flag The swollen part at the end of a mans penis. The bellend. The sensitive part of a mans penis often covered by a foreskin. Will you suck my jelly-part? That jelly part is covered in smegma it gives me the boke. jelly-part by michael999 April 5, 2008 0 0 Get merch Get the jelly-part mug. Buy Now — $32.95 See more merch