masturbatathon 

n. to spend hours upon hours masturbating

"dude, what'd you do last night?"
"nothing, man. i sat on the couch all night and had a masturbatathon."

masturbatathon by SelenaG October 28, 2007

Masturbatathon 

When a group of people go hours on end masturbating.

The annual Masturbatathon is a charity event.

Masturbatathon by masturbatathoneer! August 10, 2012

masturbathon 

When you try to jerk off but are unable to reach orgasam for whatever reason, causeing you to jerk off for what seems to be an eternity yet is only 26.2 minutes

Dude, I went for a quick wank and that shit turned out to be a masterbathon.

masturbathon by Ali T May 14, 2003

Masturbacation

1) Where you can't afford a real vacation so you sit at home and jerk off.

1a) Jim: what did you do over spring break?

Tom: I was broke so I stayed at home and had a masturbacation.

Jim: that's gross.

b) Jim: What did you do over spring break?

Stacey: I was broke so I stayed at home and had a masturbacation.

Jim: that's hot.

Masturbacation by sexyleg March 9, 2010

masturbathon 

Masturbating 26.2 times in a single day.

When I heard Todd was going to attempt a masturbathon, I bought stock in Kleenex.

masturbathon by Billy November 14, 2002

masturbathon 

A word of Greek origin meaning to masturbate and ejaculate approx. 26 times continuously without breaking.

The 'bathlete completed the Masturbathon in his personal best time, 2 hours 36 minutes 9 seconds.

masturbathon by Dr. Oxford May 16, 2003

masturbathon 

Similar to an obstacle course, in which you jack off to certain types of porn in a row, seeing how fast you can finish the course.

I always get slowed down in the farm sex section.

masturbathon by niggers May 13, 2003