bellfruit Share definition Flag Same as bellend, basically. A bit more lyrical, rolls off the tongue better, just a finer word generally. Deragatory term. 1. 'That dopey bitch tried to bite my bellfruit off.' 2. 'Don't be such a fucking bellfruit.' bellfruit by asdfsdfg May 28, 2006 0 0 Get merch Get the bellfruit mug. Buy Now — $32.95 See more merch