ka-slap-clap Share definition Flag noise made when two fat people have sex in space... or in zero gravity.... fat colliding with fat ka-slap-clap! ka-slap-clap! * ok now i'm tired, i think i'll make a sandwitch. ka-slap-clap by bogart March 7, 2005 0 0 Get merch Get the ka-slap-clap mug. Buy Now — $32.95 See more merch