When your friends has a hairy back and you want to laugh but you don't want to hurt their feelings so you try to say it another way.
by Sugaree78 January 30, 2017
Michaelangelo slipped out of April's Pussy and ended up Cowabunging her in the Sewerpipe, causing a Hairyback Ninja Turtle
by Wogboy13 May 18, 2023