A small preliminary shit that, once expelled, gives way to a large volume of feces. It resembles and reminds one of the crust of dried mustard that forms on the cap of the bottle which must be voided before the main mass of the condiment can be squeezed out.
Jason: "How's your stomache ache, bro?"
Matt: "It's gone now. I had a thick mustard plug that was blocking a giant diarrhea bomb."
Jason: "Gross dude!"
Matt: "It's gone now. I had a thick mustard plug that was blocking a giant diarrhea bomb."
Jason: "Gross dude!"
by But Sects June 15, 2017
"We're gonna take on the woooorld, come on every boy, every girl!"
"This is your brain, this is your brain on ska"
"This is your brain, this is your brain on ska"
by Z-chan June 04, 2004
by lizers April 14, 2005
A small amount of solid poop holding back diarrhea like the small amount of hard mustard in the top of a mustard container.
by RyzeX November 09, 2013
So Eliza have you heard of mustard plug?
Omfg they are the best band ever..we are going to the concert right?
HELL YEAH
Omfg they are the best band ever..we are going to the concert right?
HELL YEAH
by hottnes March 05, 2005
by girl grom GR June 22, 2005
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.
by spartan73 January 15, 2006