It is said of large female buttocks, which by etymology, when release a long and thick piece of feces (a turd), through the action of the gluteal muscles, would cut it without the action of the sphincter.
by Imperador dos 10K Calendários December 26, 2023
Get the Turd Cuttermug. 
Dude, I’m so sorry. I couldn’t get in the restroom and I had to heard a turd.
Man, my girlfriends new cat thinks it owns the place. It’s probably hearding a turd as we speak
Man, my girlfriends new cat thinks it owns the place. It’s probably hearding a turd as we speak
by Wade Safechuck & W.N.B. May 2, 2022
Get the Heard A Turdmug. 
by Baumgeeb May 15, 2018
Get the barf turdmug. by One Dead Man March 27, 2017
Get the turd minnowsmug. 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
Get the turd musclemug.