Donkaphobia Share definition Flag Fear of big butts. Dayuuuuum, he like them little anorexic flat ass bitches. He must have Donkaphobia big time duuuuude. Donkaphobia by NubbyWubby December 13, 2009 0 0 Get merch Get the Donkaphobia mug. Buy Now — $32.95 See more merch