The story
From roast + master, in the comedy sense probably influenced by toastmaster.
Etymology from Wiktionary, CC BY-SA 4.0.
roastmaster
Today it means: One who leads a roast (comedy routine that criticizes its human subject). Full definition →
Today it means: One who leads a roast (comedy routine that criticizes its human subject). Full definition →
From roast + master, in the comedy sense probably influenced by toastmaster.
Etymology from Wiktionary, CC BY-SA 4.0.