The mouth is open as wide as possible giving the penis a moist feeling, but hardly any contact. Thus creating the trash can effect of a wide opening going on your dick.
She has the lips of an angel, but the mouth of a trashcan.
I once saw Megan trashcanning Casey, fuckin A, man.
When someone forces you to change your profile picture to the trash can that looks like amogus
Person 1: Haha jerkass, you lost the bet, change your pfp to the sus trash can!
Person 2: Dammit, I made it this far without getting trashcanned and I threw it all away.
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'