A Dirty Joe is when you're performing anal sex and the recipient farts on the penis of the giver.
A guy is doing a girl in the ass and during the process she farts on his dick; giving him a Dirty Joe.
by Tony Tollefson February 01, 2008
1 more definition
When you are doing a girl and you spit on their back and they turn around and then you dick slap them and cum goes all over their face. Normally done to someone you wont see again
Man that girl got too loud so i gave her a Dirty Joe
by King Joe June 05, 2006