A poopy doo is when you are engaging in a 69 position with your girlfriend and she farts. Causing you hair to blow back like you stuck your head out of a moving car.
Hey man i was doing the 69 with my girlfriend and she farted so hard my hair blew back, giving me a poopy doo.
by snooker187 September 05, 2013
by TheOG Jeff January 29, 2018
by What’s my name? August 16, 2020