Bagel Dog Share definition Flag When a guy soaps up a girls butt in the shower and rubs his penis in her crack. Yo Santos, this morning my lady and I got in the shower and I bagel dogged the shit out of her! Bagel Dog by bdogzzzz June 19, 2010 0 0 Get merch Get the Bagel Dog mug. Buy Now — $32.95 See more merch