This is a popular phrase used by those who speak ebonics (negroes). It is equivalent to "I am going to get" used by those speaking dialects other than ebonics.
Someone who uses an "imagine" insult more than once during an argument to strawman another person.
In a sentence:
You're a fucking imagitard. You can't even think of a creative or original thought you absolute bafoon.
Gamer 1: Imagine losing.
Gamer 2: I went top of the leaderboard and you got carried you brainlett.
Gamer 1: Imagine losing at the top of the leaderboard.
Gamer 2: No one likes you.
Gamer 1: Imagine being named justslappedyourmom69
justslappedyourmom69: You're an imagitard.
Cigarette: Northern slang for a cigarette, used oft by mashed up mancunian ravers becasue of the resemblance of a hot(electric)stove to the end of a lit cigarette. Originated circa 1991 in the early halcyon days of the rave culture; we speculate during a drug fuelled hallucination by said manc.
'fuck me noel, i am bolloxed, is that a ciggy in your mouth, or the stove from me 'nans kitchen'/
General use: 'Give us a stove you cunt'