A term used to describe a male coxswain in the sport of rowing who usually wears a butt plug and has frequent voice cracks.
Person 1: Hey did you see that coxswain when they were taking out the boat?
Person 2: Oh yeah! The one with the voice crack LOL? “unstrAAAAp!”
Person 1: That guy is such a mattpoon man! I swear I saw a butt plug in his ass too!
Person 2: Oh yeah! The one with the voice crack LOL? “unstrAAAAp!”
Person 1: That guy is such a mattpoon man! I swear I saw a butt plug in his ass too!
by BigGangstaVibez June 13, 2021
Get the Mattpoonmug.