by vexnews June 27, 2007
an asshole
English Teacher: "This is the third time you haven't done your homework, Kyle."
Kyle: "I had chores to do on myself afterschool, teach!"
E T: "Oh, please, you're a turd muscle. That's why you didn't do your homework!"
Kyle: "I had chores to do on myself afterschool, teach!"
E T: "Oh, please, you're a turd muscle. That's why you didn't do your homework!"
by NateBlake666 June 6, 2014
by Yet squad boy February 12, 2016
As in "To Be Determined". The excess fat, chunkyness, fluffyness, or plumpness on a person's body. Typically located in the midsection area of the human body blocking the abs.
Matt: Dude, you really need to start exercising.
Ricky: Yeah, I guess it's time to start figuring out what I'm gonna do with all this TBD muscle.
Ricky: Yeah, I guess it's time to start figuring out what I'm gonna do with all this TBD muscle.
by Breaston December 14, 2009
by KCMOMAN April 24, 2012
girl 1- "I got a new boyfriend!"
girl 2- "What's he like?"
girl 1- "uh..."
girl 2- "he's a muscle boy"
girl 2- "What's he like?"
girl 1- "uh..."
girl 2- "he's a muscle boy"
by Griffin Stein November 21, 2022
Boy oh boy, Billy is acting like a dink muscle today. Look at him barge through the line to load up on seconds.
by GMA-4-Me December 28, 2018