beefslap Share definition Flag During cunnilingus, the act of being slapped in the face by beef curtains, or flappy labia lips. "So I was eating this chick out last night and she was so loose that I got beefslapped!" beefslap by lechesucio February 21, 2009 0 0 Get merch Get the beefslap mug. Buy Now — $32.95 See more merch
