D-Slap Share definition Flag When you take your cock and slap it against some bitch's cheek. Also known as a Mushroom Slap. Yo, that bitch be tripping, I'ma straight d-slap her back to the hoe-age. D-Slap by The Invisible Choirboy August 22, 2003 0 0 Get merch Get the D-Slap mug. Buy Now — $32.95 See more merch