mattergap

The differrence between where you are and where you want to be in important matters.

The mattergap in his relationship caused Simon to consider closing his start-up and moving across the nation to be closer to the love of his life.

mattergap by Inspireyou September 7, 2009

Mastervaping 

The act of masterbating while vaping. Expert Mastervapers will ejaculate through Os.

Justin enjoys expert Mastervaping

Mastervaping by JoGael Piel August 20, 2016

masternap

The act - either planned or unplanned - of falling to sleep after masturbating.

I was just going to rub one out, but I ended up masternapping for an hour.

Bob's been away from his wife for two days, so he went upstairs for a masternap.

masternap by ScottNWDC June 9, 2011

Matterday 

<noun> - Day of men, metal, and beer.

Behold the greatness that is... Matterday.

Matterday by joseph_maine December 16, 2008

mastergaytion 

(v) To have sex with your clone

Ever since people started getting their clones made, mastergaytion has taken the country by storm.

mastergaytion by lonelyisland February 19, 2009

mastergate 

To lock out or ask to leave a friend, relative or roommate so that one will have the privacy to whack off, use her vibrator, etc.

Similar to "sexile", except only one person is involved in the activity.

I'm going to mastergate my roomie and spank my monkey, to get rid of this ten day load I've built up.

mastergate by brownwings August 27, 2011

matterdaddy 

An invisible object, used only in one context so others will call you their daddy.

Person A: You've got a Matterdaddy on your shoulder!
Person B: Whats a Matterdaddy?
Person A: Nothing son.

matterdaddy by MHSWrestler May 7, 2005