0721, 07/21 or 21st of July is a pun mainly seen in online japanese circles. When read outloud, 0721 can be pronounced as "Onanii" - which means matsurbation.
Coomer 1: Yo! Did you see Asanagi's illustration for 0721 today?
Coomer 2: Hell yeah it was hot as fuck.
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'