masterbating 

Expertly jacking off.

Guy 1:Man, I think steve's masturbating again.
Guy 2: From the sound of it, he ain't just masturbating, he's MASTERbating.

masterbating by Sir Fizwheel Humperdink October 5, 2007

masterbating 

a common mispelling of the word "masturbating", which is the ING form of wordmasturbation]

1337_g33k: Im masterbating to porn
Normal person: Good to know.

masterbating by Anonymous March 15, 2003

masterbating 

when a guy gropes his penis thinking about a girl, and then shoots out the substance inside of the penis

one of my friends was really horny and so he masterbated and jizz came out...

masterbating by Master at sex May 13, 2005

masterbating 

ppl who cant spel b-cuz day do dis to much

ne u cyber? i "masterbate"

masterbating by Wigga May 9, 2003

masterbating 

The act of masturbating like a professional, in a skilled way. Being a Master of Masturbation.

"Dude, I saw a porn film in which a bitch was masturbating so well, that I think she had the degree of Master of Masturbation! She was masterbating herself!"

masterbating by Gaboantsa December 2, 2016

masterbating 

Guy Fucking Themselfs

I love Masterbating at night when there is no girl by me

masterbating by Fuck.me.daddy December 16, 2016

masterbating 

when you wank huh huh huh

when you softly caress your boner when thinking of or in front of a girl/boy (you fucking gays)until you proceed to "shoot the load"

masterbating by sir wankalot May 8, 2003