The crust left on the end of the eurthera after sex that makes pee go in several directions simultaneously.
"She got mad when I missed the toilet, but she calmed down when I told her I had a mustard plug."
7👍 2👎
a totally kick ass ska band that no one has heard of. if you ask people if they listen to mustard plug, they look at you as if you had the word "dumbass" stamped on your forehead.
i love skanking to mustard plug!
44👍 27👎
The dried bit of mustard that squirts out of the bottle first. (See also: "lotion booger.")
Dammit! I got a mustard plug on my hot dog!
24👍 17👎
The yellow, green or brown paste found on the end of ones penis after engaging in anal intercourse.
The sex was great last night, except I got a mustard plug.
32👍 48👎
when a man fucks a women with a yeast infection, and then sticks his meat in her ass...and then it burns
johnny gave that nasty ho with a yeast infection a mustard plug
11👍 19👎
The act of tongueing the ass of a lover with diarrhea.
She admittedly ate Taco Bell before our date, and as it turned out, I gave her the ol' mustard plug the next morning.
15👍 38👎
A small piece of hard (and sometimes crusty) shit that you push about before a big wave of diarrhoea.
That mustard plug was like a dam holding back a reservoir of shit, I just ruined my toilet.