Mattgayism 

When Matt is gay for being a faggot and he hides being gay from his religious mother that would be ashamed of seeing him wearing his dresses like he does on a daily basis

My gay friend has mattgayism syndrome

Mattgayism by Die_slowly666 February 8, 2018

Mattgasm 

When Matt touches you and butterflies take over your stomach causing you to slightly orgasm.

Friend One: What happened!?
Friend Two: He made me Mattgasm!

Mattgasm by Mattgasmer February 26, 2012

Mattgasm 

the mind blowing orgasm you get whenever you see Matthew Perry

Friends is on I know I'm gonna have a Mattgasm when I see Chandler

Mattgasm by Mattylover January 27, 2007

Mattgasm 

An experince one recieves when touching themselves at night and kills dinosaurs!! That being said it is like a whole new genre of Orgasm dedicated to Matty boo!!

NO, joke ladies I had the wetest Mattgasm.....Oh my G!!

Mattgasm by Nicole October 11, 2006