Sir Fizwheel Humperdink's definitions
Guy 1:Man, I think steve's masturbating again.
Guy 2: From the sound of it, he ain't just masturbating, he's MASTERbating.
Guy 2: From the sound of it, he ain't just masturbating, he's MASTERbating.
by Sir Fizwheel Humperdink October 5, 2007
Get the masterbatingmug.