A sex act that involves three individuals, usually three males, and includes one performing manual stimulation of the penises (hand jobs) of the others simultaneously to ejaculation onto their face or into their mouth.
My favorite way to end a threesome is with a perfectly timed double mustard.
This is definitely not a good shit, this is one of those shits where you start to cramp, sweat, and have to grab both ankles to push that hoe out.
Man my toilets about fed up with this colonel Mustard I dropped
When the scrotum becomes a dinginy yellow color due to repeated doublebacking ass wiping method to insure a clean ass
Dave's girlfriend noticed that his ballsack had a slight discoloration than his normal skin tone as she was about to polish his knob,thus have a servere case of mustard sack
The act of losing control of ones bladder inside another individual, while performing anal sex upon said individual. Usually initiated by a person with limited to no sexual experience.
I was so looking forward to getting laid last night, but after she said she wanted it in the ass, I gave it to her and accidentally did a rusty mustard.
An unimaginably humungous penis that smells excruciatingly disgusting.
Damn, that guy has a mustard dong!
When you have a mustard fetish and the amazing aphrodisiac-like taste of mustard turns you on and on. As the mustard sears into your nostrils and you are overpowered by the amazing taste of mustard entering your bloodstream, you orgasm hard again and again.
I drank a bottle of mustard. I could’ve stop because it tasted so good.
Midway through, I started laughing and the mustard went up my nose.
I hollered in pain, “THAT IS THE GOOD BURN!,” for I was in pure mustard bliss—a euphoric state of becoming one with the mustard and the narcotic attractiveness of mustard blazes through the pain to provide the most amazing experience a human can have.
For I had done snorting mustard, my life was complete; no other worldly experience could compare, not even the obligatory sex that must be included in every Urban Dictionary entry.
one of those big fucking veins on the topside of one's penis.
"omg jessica, i went to oswald's place, and he had this big mustard vein on the top of his dick!"
"that's so cool! i have one too, but it splits into a fork :("