Roast master 

One who has a profession in roasting others

Kevin is the best at roasting other people. He is the roast master

Roast master by Bay bay jay April 7, 2015

RoastMaster 

One who is a master of roasting, through a bong or pipe.

"Oh What Up? ROASTMASTER!!!!"

RoastMaster by French Plochman September 24, 2009

The Roastmaster 

noun
Someone who has a weak roast game.

Friend 1: I swear I will punch you in the face.
Friend 2: You won't do shit, Skeletor-lookin' ass.
Friend 1: Wow bud, you are the Roastmaster.

The Roastmaster by Jew Wizard Lv. 99 January 17, 2017

roostmaster 

A trail bike rider who flicks up dirt or rocks that are flung out particularly in a the shape of a roosters tail. The rider is usually in front and the fastest of all his mates who are behind the Roostmaster eating the Roostmaster’s dust

The Roostmaster was up front as always making his mates eat his dust

roostmaster by WordLuvR999 September 29, 2020