15
Two Possible Meanings
1. Either the ability to get ass from all women, therefore becoming master of the ass, can be applied as a form of admiration or possibly an insult (usually both).

2. Or a term for one who is skilled in the buttsex, may be applied to homosexuals.
1. "The Assmaster is out again"

2. "Yeah Steve is a real Assmaster isn't he?"
by Edward Franklin January 01, 2004
Get the mug
Get a Assmaster mug for your sister Nathalie.
16
one who can convince a girl to give up the ass is an assmaster.
by Anonymous July 31, 2003
Get the mug
Get a assmaster mug for your brother Paul.
18
A male who is obsessed with all things ass. Male, Female, animal... you name it. If it has an ass, he wants to stick it.
Brent is such an ass master.
by T-Bone March 07, 2003
Get the mug
Get a ass master mug for your mama Nathalie.
20
One who is a master of ass.
Man, he has been dating so many women this year that assmaster!
by ClueMonster January 07, 2003
Get the mug
Get a assmaster mug for your brother Paul.
21
ie, the STAIRMASTER. a torcherous device used to make one's ass UNfreakingBELIEVABLY hot+++.
Today I rode the assmaster for an hour and I can feel my ass assilating into teh hotness. My ex boyfriend cried when he saw my sweet, sweet, beautiful ass.
by taterbug2821 November 28, 2004
Get the mug
Get a ass master mug for your father-in-law Manafort.