Definition #1 (standard usage): When you say you're going to go somewhere to hang out and party, but then cancel the plans at the last minute.
Definition #2 (sexual usage): When you say you're going to come, but then you don't.
Paul had been telling his friends for months that he'd come to the big new year's day party...but then he pulled a woo.
So I was banging this chick in a church one day, but right while we were in the middle of it I looked up and saw Jesus up on the crucifix glaring down at me, so I decided to pull a woo.
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'
A hardo is a person who tries extremely hard at everything. Most times a hardo will try very hard at things that do not require excessive effort. For example, sports practices, gym class, etc.
Wow did you see Jack at practice today? What a hardo!