MasterToobin 

Masterbating while on video conference.

He was totally MasterToobin on the meeting.

MasterToobin by FreeRLS October 20, 2020

masterbooping 

When you take a dump and jerk off at the same time.

"damn, that brey chick is hot. But i gotta take a shit. I'm gonna go masteboop.

"mark's mom caught him masterbooping. He was covered in feces and semen."

masterbooping by cuminmybutt January 12, 2008

masterooping 

masturbating while you take a poop.

one day i was sitting on the toilet masterooping.

masterooping by chief121692 November 18, 2010

Masterjobbing 

Masturbating while someone else gives you a handjob. Note: In order to not be gay, assistant's hand needs to be on top.

Your sexy roommate is masturbating, you lend him a hand thus performing the masterjobbing maneuver.

Masterjobbing by Q2 ORDNANCE October 16, 2009

Masterbooking 

Hitting the "like" button on your own Facebook status.

Have you noticed how William always "likes" his own status? It's like he's masterbooking or something.

Masterbooking by lrchtr December 7, 2009

masterpooping 

masterpooping is when you take a shit in your hand and then masterbate with said shit

I have nothing to do, I guess I will just spend the day in the bathroom masterpooping

masterpooping by onlycass August 5, 2010

Masturboobing 

Rubbing one selves boobs to get pleasure.

Girl 1: I saw that girl touching her torso last night.
Girl 2: Did it look like she was getting pleasure form it?
Girl 1: Yah. Why?
Girl 2: kSo she was masturboobing then.

Masturboobing by LOLOLOLOLw8wut? June 1, 2011