dirty wallace 

When getting a blowjob, your partner fondles your nut sac and you simultaneously release a fart and scream FREEDOM (like Mel Gibson in Braveheart).

similar to Dirty bagpipes.

While she was sucking my dick I gave her a dirty wallace and woke up her roommate.

dirty wallace by Matt & Dan November 24, 2006

Dirty Wallace 

When you’re having sex with a woman and she fingers your ass which then causes you to explosively eject shit all over her face.

“I can’t believe my girlfriend gave me a Dirty Wallace.”

Dirty Wallace by OsWldio September 6, 2023