MasterCrumble

A slang for a sexy person

"Oh look at that MasterCrumble walking over there!"

by Aceito October 3, 2016

MasterCard

sliding your hand between the crack of another person's butt when they are bending over, imitating the swiping of a credit card.

At soccer practice, Matt gave Dave a MasterCard and we all got punished

by William Henry Wallace February 7, 2009

mastercrying

The act of crying and masterbating simultaneously.

I am a lonely loser, every night you will find me in my room mastercrying myself to sleep.

by ChiChi1984 November 6, 2011

mastercest

if you from the past or future were to come to the present time period through time travel and fucked yourself.

omg! did you hear how kennedy did mastercest! never heard of anyone doing that before!

by guccigal12345 November 28, 2018

Mastercard Nips

When somebody's nipples are so large that they overlap in the middle like the Mastercard logo.

"Bro, you know I don't like to go to the beach. I can't take my shirt off, I have Mastercard nips!"

by Beak Tenderloin February 4, 2020

Mastercraft

An American world class waterski boat

"Dave owns a mastercraft boat"

by A.C.E June 30, 2006

Mastercation

Due to intense lack of funds, a mastercation is a "staycation" wherein the only planned activity for amusement is masturbation. Should only be attempted by the truly pathetic.

I signed up for Naughty America for three days for $1.95, so I think I'm going to take Monday off and have myself a little mastercation.

by RoboNasty July 21, 2009