Masturbating while taking a duce. The masturbatory equivalent of a blumpkin.
It is unknown if the word originated as a portmanteau, or if it simply came about as an accurate description.
Me: Oh god what did Jim eat?
John: I have no idea, but he sure is making a lot of noise...
Jim: Oh sorry guys, I'm just doing some blasturbation in here, I'll give a courtesy flush. You should try it yourself, it's pretty great!
Creative and unrelenting blastbeats in metal music, usually found in grindcore or brutal death metal.
Did you hear the drummer from that grind band? Total blasturbation.
Noun: An effect occurring after such extensive periods of masturbation. The effect will either be that of: lack of semen or "cum
"; or no semen at all.
"Haha Dan can't cum."
"Dude, I just have blasturbation real bad!"
"Dan, no. You just can't cum."