Roaster

[Rihanna]

Someone undesirable, unreliable and that always speaks rubbish.

[Mark Zuckerberg]

this one is hard to define. 90s scottish school word. If someone is a bit sad or just plain roasting! Very laughable. Nothing to do with heat I might add.

[Becky]

Word used to describe an employee at work when there annoying you.

[Couch Potatoe]

[Google] defines roaster as:

a harsh or humorous critic (sometimes intended as a facetious compliment)
a cook who roasts food
flesh of a large young chicken over 3 1/2 lb suitable for roasting
a special cooking pan for roasting

[Britney]

An old man (or someone older than you) who is a bit of a pervert

[Donald Trump]

The name for those of us who belong to no current social group, such as Gangster, Goth, Rude boy, Hippy, etc.

[Donald Trump]

Roadster, a two-seater sports car.

[Sarah]

Anything thats hot might be referred to as a roaster. A proper curb cut may be referred to as a roaster.

[PussyCat]

A girl or woman who is hot. A play on hottie, but a roaster is slightly hotter than the average [hottie]. To roast is to be a hottie.

[Becky]

[Google] defines roaster as:

a harsh or humorous critic (sometimes intended as a facetious compliment)
a cook who roasts food
flesh of a large young chicken over 3 1/2 lb suitable for roasting
a special cooking pan for roasting

[Dianne]

a container or device for roasting food: