mustard sandwich 

When there's no food left in the fridge, you're in-between paychecks, and you've got to eat something. A staple of the poverty-stricken masses of America

I spent the last of my paycheck getting food for the kids, so now I'm eating mustard sandwiches.

mustard sandwich by my name is not billy January 9, 2019

mustard stamp 

the act of placing ones unwiped asshole on an unsuspecting persons forehead, the placee then grips the ears of the stampee forcing the forehead in a violently upwards motion resulting in a distinct seal of approval shitstain on the forehead; this move is typically performed whilst giving her the arabian goggles; the nature of ones feces must be such that the hue is mustard yellow in color and should be performed after ingesting large amounts of cole slaw, dill relish, saurkraut and copious amounts of Old Milwaukee.

Your mom most definitely did not appreciate the mustard stamp that I gave her last week....yet, I find humor in the fact that she has yet to clean it off???

mustard stamp by cornfritter October 26, 2010

Mustard Check 

When you have to return to the bathroom later (around 20 minutes later) to wipe your ass again to make sure you got it all. Also, when you go to the bathroom to wipe after a fart with some follow through (i.e. shart).

-Dude, my asshole is still itching after taking that shit.
-Hey man, you better go for a mustard check to make sure you got it all.

Mustard Check by Brickpants December 28, 2011

Mustard People 

The mustard people are mystical and secretive creatures that live in woodsy areas near creeks. Their existence is only known of by a few people. They are named the mustard people because of their yellow skin tone. Little is known of these creatures, but they are known to kidnap, and return children.

"He's late again."
"Maybe the mustard people got him. "

Mustard People by Mustardstalker April 14, 2014

mustard urine

mustard urine is the yellow, watery, liquid that comes out of a mustard plastic squeeze bottle before the mustard does.

"When you make my ham and cheeese sandwich please leave out the mustard urine!"

mustard urine by Marc Moskovits January 31, 2008

Mustard packet 

A stack of 100 hundred dollar bills, so called because of the mustard yellow band around the stack.

Addict: How much is the blow gonna run me?
Dealer: Gonna be 2 mustard packets, son
Addict: 20k? Aight

Mustard packet by #fuckingstupid June 14, 2017

Mustard Bun 

An indiscriminate sexual orifice, usually used in context of making fun of one's homosexuality.

Smitty was watching as Liam was measuring Damien's Girthy-Base, then Damien stuck it in his mustard bun.

Mustard Bun by SauceyGirth September 26, 2014