Bucking the mustard is basically having diarrhea so bad it's squirting yellow from your rectum like someone's squeezing a bottle of mustard and it farts towards the end. Generally followed by the sound of someone scrubbing the shit splatters off the side of the bowl.
Man, I was up all night bucking the mustard.
Jill: Yeah don't bother coming to work, I don't want what you have.
man: I will call tomorrow and let you know if I am feeling better.
Jill: Okay
Mustardous; Meaning lack of mustard or honey mustard. Can be Used as a Verb, or an adverb.
Abbie was fealing very mustardous because she ran out of Honey mustard.
Kelsey wasn't mustardous because she just won 10,000 pounds of mustard from the mustard lottery.
The act of urinating, mid anal coitus, into the recipients shitpipe while continually thrusting, until a foamy gelatinous Dijon ring is created around the base of your shaft. Most easily accomplished with morning wood, prior to cracking the seal of your 1st skanky, beer induced, chlamydia flavored amberbach piss of the day.
Since my boyfriend Steve's bladder has the capacity of an oil tanker, I made good use of my boner and urgently eminent need to piss by making mustard in his hairy, vacuous dick storage, to be used later that evening as a condiment for a lovely roast beef dinner.
oh boy boy
hot a dog beats and weanie steamy nothing hot
mustard footlong up little dingle stadium oughta a this dong jazz
is good weaner now lookin a that
Who asked? Mustard Footlong didn't.
A mustard mucus like substance from a decaying munged body.
After losing the brutal munge session, Jim was left with the psychostench of munge mustard on his mustache.
The act of dipping your index finger in mustard and fingering someone right after without them knowing
Bro! Me and my girl were getting freaky last night. As we were fucking i hit her with the Mustard Finger Surprise.
Phrase exclaimed upon the massacre of the English language; the inability to pronounce a phrase with any level of coherence.
Gabe: *Speaks*
Santi: BRO Fucking mustard *dies*