Stubmaster 

On who stubs their toe frequently, even repeatedly on the same object in more than one occasion.

K:*OWWWWW!!!!!*
C: What happened?
K: I stubbed my toe!
C: On that same black box again?! Congratulations stubmaster!

Stubmaster by cf89 January 21, 2010

stumaster 

A notrious donkey balls sucker, jackass and stupid wang to be avoided at all costs and for God's sake don't let his ass near your locker!

Oh my god it's stumaster run for your lives and take your locker with you cos' he'll rub his ass on it!

stumaster by bobbobson February 19, 2004

submasternap 

The act of falling asleep while masturbating.

I was going to rub one out, but I was submasternapping before I even finished.

submasternap by subsubsublibrarian September 19, 2011

Submaster 

Dom or Master of a Sub (Short for "Submissive.") The Submaster is the dominant person in a BDSM relationship or encounter.

Alexander was Krystal's Submaster in their BDSM relationship.

Submaster by launcestonelliot April 22, 2021