promasterbate 

v. Killing time by masterbating

"Instead of doing homework, I went online and promasterbated."

promasterbate by tencia beast February 18, 2008

prepmaster 

a guy who is preppy as fuck and everyone thinks that he's gay.

Dave is called Prepmaster D.

prepmaster by someone December 1, 2003

poopmaster

the essence of being one with the poop

mike dropped a poopmaster on his mom

poopmaster by dan October 12, 2003

Promasternate 

To sexually arouse oneself during procrastination.

Matt began to promasternate while looking at his assigned home work.

Matt promasternated after reading his assigned homework.

Matt likes to smoke cigarettes after promasternating.

Promasternate by AEIOwnU2 February 24, 2010

poopmaster69 

An epic username for every pro Fortnite player.
Also means the act of poop in a man's butthole and asking him to poop into your mouth, so you'd be eating your own poop.

"Dude, I'm so mad that Poopmaster69 killed me!"
"Bro, some homeless guy asked to do the Poopmaster69 with me."

poopmaster69 by Poopoopoopoopoopoopoopoop69420 September 21, 2021

Propmaster General 

One in charge of props for a play.

"What part are you playing?"
"Oh, I'm the Propmaster General. How many tartan crowns will you be needing?"

Propmaster General by Taffeta November 25, 2005

promasterbating

The sexual act of fucking an inanimate object.

My brother Jerry is really crazy I caught him promasterbating with a lamp this afternoon.

promasterbating by LMxDurgex December 26, 2008