Extreme masterbating

When you have jerked it so long that it wil pop a boner for the rest of your life.

My dad did a ''Extreme masterbating'' yesterday

by WKalas December 29, 2016

Masturboating

The act of motorboating oneself using one's hands.

I caught that girl masturboating herself last night at the club.

by Snugglefluffkins November 10, 2009

Matherbating

When one proceeds to independently stroke their genitalia for personal pleasure while studying mathematics, or math related activities.

Hey, did you hear that Kevin began matherbating today in Precalc when Mr. Johnson began talking about Matricees?

by The Impactor February 28, 2011

Cellular motorboating

Utilizing a cellular device to engage in the act of motorboating.

Phone conversation:

Ring, Ring
Sam: "Hello"
Erin: "Hey buddy, how are you?"
Sam: "Good, what up?"
Erin: "Dude, put your phone on Karen's tits and rub it back and forth."
Sam: "Dude, what's wrong with you?...but ok"
Erin: "Haaaa"
Sam: "Dude are you really cellular motorboating my girlfriend?"

by Hampton's Finest 2 August 16, 2012

Naturistic Masterbating

Where a person who has ran out of ideas to save trees or a nature preserve and has to go to extmere mesasures. Naturistic Masterbation is where a strong point is being made and to stop the man and to give in to his demands. Even if it means getting into nature.

Oh my god! Will that guy stop Naturistic Masterbating. Just let the man be with his trees!

by Mark Jackson. January 17, 2009

motorboating

The act of going down onto a female and making a buzzing sound with you lips.

Bro, last night i moaterboated that girl!
HAHA you motorboating son of a bitch!

by DGAFinc. December 1, 2006

Motorboating

The action of sending an 'Ugg Boot' sailing away in a motorboat for being so sinisterly ugly.

Joan went motorboating after a hopping trip turned ugly in Marks 'n' Spencers.

by Kawaii Koneko Ichigo April 6, 2009