While defecating and being overwhelmed by you're own vile ass gas you grab a can of air freshener (preferably an areosol can) and blast the toilet water between you're legs. Thus relieving you slightly and allowing you to breathe.
Tom: Man, that mexican food really gave me the shits!
Phil: Really?
Tom: Yeah it was so bad I was gaging and found myself muck masking to breathe!
Phil: Really?
Tom: Yeah it was so bad I was gaging and found myself muck masking to breathe!
by Speedykenyan June 19, 2010

The cheeky, safe for work and acceptable in church way of complaining about Fucking Microsoft bugs, hassles, and Windows annoyances.
by UncertainWhatNameToPickHere October 26, 2017

by Babemomlover August 16, 2006

Talking loudly in a movie theater over high volume, presumably during previews, only to have the preview end unexpectedly leaving you shouting something inappropriate for everyone to hear.
(with preview)
"Yeah we went out to eat...
(preview ends)
...and then we were fuckin' in the butt..."
"Dude, I hate muck-yucking. That was so embarrassing."
"Yeah we went out to eat...
(preview ends)
...and then we were fuckin' in the butt..."
"Dude, I hate muck-yucking. That was so embarrassing."
by Greg and Gino May 9, 2008

I went to go buy beer at skips country store and the beef cheese smell from the muck moot made me gag then I puked in the parking lot
by Eddie Money Rocks April 15, 2021

by StEw1e 4k October 5, 2020

by Jacksoleman January 8, 2009
