A fork of Rural Dictionary
An extremely flaming homosexual person.
Matt is an assmaster, he likes the cock too much.
An expert at anal sex and often used in connection with a martial arts theme.
Jill's new boyfriend is an eight degree black belt, maximum thickness, assmaster and Jill's ass is his new dojo.
One who has mastered the 'ass'.
'No no, Cartman is the assmaster'
a master of the ass, a homosexual, faggot face
dlyan is such a faggy assmaster