Dirty Joe Share definition Flag 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. Dirty Joe by Tony Tollefson February 1, 2008 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug