ass vinegar

the water that comes out of your ass when you sweat

Jim: It looks like you have sat in water.

Jane: Nah thats just my ass vinegar.

ass vinegar by slenderface November 21, 2016

Ass and vinegar sandwich 

The combination of both a pungent and sour smell emmitting from a persons mouth.

Hey mate, Did you smell that guys breath"? "Yeah It smells like he's had an Ass and vinegar sandwich"

Ass and vinegar sandwich by marco01 October 20, 2010