Definitions by Matt & Dan

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

rusty bagpipes

While having one girl blow you and another one simultaneously lick your ass and fondle your nut sac, you fart.

While Tiffany was sucking my dick I gave Jessica the rusty bagpipes.

rusty bagpipes by Matt & Dan November 24, 2006

dirty bagpipes 

When getting a blowjob, your partner fondles your nut sac and you release a fart simultaneously.

While she was sucking my dick I gave her the dirty bagpipes.

dirty bagpipes by Matt & Dan November 21, 2006