masterblading 

Masturbating while rollerblading.

I was rollerblading through the park yesterday and i decided to start masterblading.

masterblading by Sulleyvan July 5, 2008

Masturblazing 

Masturblazing the is act of masturbating whilst high, the purpose? Well why not.

Adam: Damn last night I passed around 8pm!
Cody: Why so early, loser
Adam: I was Masturblazing in my room ha

Masturblazing by MessyBRider May 28, 2013

Masturblazing 

Masturblazing is when you jack off while smoking weed.

Guy 1: My parents caught me masturblazing last night.
Guy 2: What did they do?
Guy 1: Join in...

Masturblazing by the Crusty Crab May 26, 2015

masterblazing 

Masturbating while smoking weed.

Dude, my mom caught me masterblazing again.

masterblazing by Curtis Grander October 15, 2013

Masterbreading 

Pleasuring your reproductive organs with bread

"What's she doing" said Joe "Probably Masterbreading upstairs"

Masterbreading by Masterbreader May 9, 2018

masterbating with a cheese grater 

Doing a task that is not a good idea

Moving this piano without help is like masterbating with a cheese grater.

masterbating with a cheese grater by matt1975 September 10, 2012

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