BFHNs Share definition Flag BIG FAT HAIRY NIPS. Someone who posesses nipples that are overly big, pertruding and hairy. "Dear sweet Jesus, that fellow over yonder has a serious case BFHNs." "I've never seen such BIG FAT Hairy Nipples!" BFHNs by GArLAn March 23, 2008 0 0 Get merch Get the BFHNs mug. Buy Now — $32.95 See more merch