Ass-foncles Share definition Flag When someone scares you so horribly, that your ass defenses activate and throws albino rhinos at the foncler of the attacker. I'm being sued for assault, because i walked around a corner and he got the ass-foncles. Ass-foncles by Mr. Degotè June 22, 2010 0 0 Get merch Get the Ass-foncles mug. Buy Now — $32.95 See more merch