Mastercock

The mammoth cock that always seems to show up when on the website chatroulette.com

oh man i gotta find me som titties on chatroulette.com. OH SHIT! MASTERCOCK! PRESS F9 PRESS F9!!!

by roosterstroke March 7, 2010

Masterlackivation

The lack of motivation experienced after jerking off.

Zach was suppose to write a paper until masterlackivation set in.

by the_wood December 26, 2009

Masterblunking

To masturbate and shit at the same time.

Jake just came from masterblunking.

by Jamal Odom Hebert February 18, 2013

Masterblotting

The act of putting liquid LSD on your weiner

Masterblotting is the best

I think I'm just gonna stay home tonight and Masterblot

by blotman2020 May 20, 2017

Masterbooking

The action of masterbating to someone on your friends list on Facebook.

Man, I was masterbooking after I added the new girl from work.

by TheUNLiberator June 12, 2010

masterblogger

1. Someone who does nothing but blog, plan to blog, think about blogging and/or reviews others blogs; 2. Someone who blogs masterfully.

That's so cool, you are a closet masterblogger.

by LisaBfromthePkD December 18, 2009

Masterbooking

Master bating to somes picture on facebook.

I dont do this. Masterbooking

by The One Kid September 12, 2010