Radiator

[Sarah]

an attractive person who stands in the corner of your room, radiating heat for your enjoyment. very useful flirting technique

[Michiko]

A [handgun]

[Hina Muqadas]

(noun) a protruding [gut that] needs air to breathe (see [Duane] [Pierson])

[Donald Trump]

A thing that radiates or emits light, heat, or sound.

[Vania]

[The code] name you give [your crush] as you and a friend decide how your gonna [initiate] a plan of action