The facial expression achieved when you're taking a gigantic size bite out of a hamburger/hotdog and you expect ketchup but itstead it's fucking loaded with mustard.
"You should have seen that kid's mustard face after I falcon punched him in the testicles. Priceless."
"That old woman had a perfect mustard face after I crop dusted that elevator."
"That old woman had a perfect mustard face after I crop dusted that elevator."
by Red Fingaz May 5, 2009

She: What's the matter, Mr. Softee? Can't cut the mustard?
He: Don't worry, I'll just lick the lid instead.
She: Oooh, you lover boy, you!
He: Don't worry, I'll just lick the lid instead.
She: Oooh, you lover boy, you!
by Hugh Chardon Junior July 8, 2010

a man with mustard on his nuts
when a man sticks his scrotum inside of a womans vagina and has her urinate on his balls while he ejaculates
when a man sticks his scrotum inside of a womans vagina and has her urinate on his balls while he ejaculates
by mike December 23, 2004

Urinating into your partners anas during anal intercourse. Then continuing to thrust until the a yellow vicus substance excites feom the body.
by Branagain November 6, 2018

"Hey man, you're not gonna believe what happened with my gf last night, we accidentally made pussy mustard!"
by ethanbaldwin36 February 20, 2019

When you break an egg (just the yoke) over someone's butthole and then pop the yoke.
Or when one's anus gets pounded into Oblivion and then bloody semen leaks from their hole leaving a mustard type look.
Or when one's anus gets pounded into Oblivion and then bloody semen leaks from their hole leaving a mustard type look.
by Steven VanShaft December 13, 2018
