What is Blowing A Fag?
1.
1) American English; performing fellatio upon a homosexual.
2) Parts of Scotland and Northern England; smoking a cigarette.
1) Did you hear about that congressman? He was blowing a fag on the airport restroom!
2) Morag, your pint is waiting!
"Will ye gimme a minute, aye! I'm still blowing a fag ootside!"
See
