Mastereth 

A man whomst makes videos on the internet, often helping out other creators. Very long sentences.

Mastereth cannot make convincing monkey sounds.

Mastereth by GabeTYJ December 20, 2019

Masterbathon 

a masterbathon is a day that you stay home from school "sick" so you can beat off so many times that you are dry and chaffed and can't walk so the next day you have to stay home and do it all over again

Mike: "Damn jimmy has been out of school all week"
Steve: "I konw he must be having a masterbathon"

Masterbathon by LifeguardSteve April 27, 2004

Mastercheese 

To run over/hit a member of the opposite sex with an automobile in hopes of gaining attention, and possibly a date from them.

"I totally MasterCheesed today when I backed up over Allison before asking her to the Prom"

Mastercheese by strife777 December 8, 2005

mastered 

Mastered is a term used in the music and audio industries. It is usually a song that is in or at its final stage before mass production or sells.

A mastered song is a single stereo track that has been finalized by a mastering engineer who uses his skills, technique and gear to bring the life out of a mix. Fatten it up, making it full and thick at the same time bringing out certain parts in the mix. example - vocals.

hey be sure the mix has at least 3dB of headroom before we send it out to get mastered. He will bitch if has no headroom to work with

mastered by impsick September 7, 2007

Masterschlong 

A device like no other. Easily identified by it's considerable length and breathtaking girth. Either seen as either a reward or punishment depending on the orientation and tastes of the recipient.

1. Excellent work Steve, that'll definitely earn you the Masterschlong in the office next week.

2. You're such a cunt, when we get home you're gonna get Masterschlonged.

Masterschlong by The masterschlong August 20, 2013

Masteress 

The female form of a master.

"Thank YOU spaghetti masteress!"

Masteress by Joan-Marie October 3, 2008

masterchain 

A masterchain is four or more men fucking in a chain. The leader is known as the choochoo and the guy at the end is known as the coal cart

Erez, James, Ranman and Eirik were perticipating in a brutal masterchain. Erez was the coal cart and Eirik was the choochoo

masterchain by Fernandes April 16, 2004