Doing a girl from behind with a wedge of cheese stuffed in her mouth, a High Life in your hand and your brat in her ass.
After a long day working at the brewery, I got back to the double wide and the old ball and chain wouldn't stop bitching so I gave her the ole Wisconsin Muffler!
by Septic Avengers July 27, 2017

by V farter January 6, 2017

When you cup a wad of TP in your hand and cup your butthole while you're sitting on the toilet to muffle your fart sounds. Works like a charm!
by Viking vickers February 21, 2015

When you shove your dick into a muffler of a running car and let the exhaust go into your the hole in your penis.
One time I had my side hoe perform a dick muffler on me and my dick was brownish black and throbbing for the next week or two
by Randy Leavitt June 26, 2018

by derk schmittmeister February 18, 2011

by angelaluv69 February 19, 2015

Did you see Stevie Wonder at the Democratic National Convention? He totally gave someone a Rusty Muffler.
by Kenny Young October 29, 2009
