bum a fag 

to borrow a cigarette from an english chap.

X:Can i bum a fag mate?
Y:I'm not your mate Fag!
X:No no no, a Fag is a cigarette.
Y:YOU'RE A CIGARETTE!

bum a fag by cheese July 25, 2004

bum a fag 

1. To borrow a cigarette from an english chap

2. To stick a dick in a gay guys ass

1. Excuse me my good chap, may I perhaps bum a fag.

2. I once accidentally clicked on a gay porn site on al4a.com/links.html and saw some guy bumming a fag.

bum a fag by bt February 28, 2003

Bum a Fag 

Bumming A Fag, is a term in the 1960's people used to use if they were a bum and/or just asking for a smoke.

-Hey jerry, watch out, there's a guy at the corner "Bumming Fag's" off people.

Hey buddy can I "Bum a Fag"?

Bum a Fag by PHV Overlord July 19, 2006

Bum a Fag 

Normally encountered when twos'ing or saves on a fag. One moronic person will put the fag too far into his/her mouth or get the butt wet with saliva.

TO BUM A FAG
1: i thought we said twos!
2: Yeah sorry!
*2 passes fag to 1 who puts it to their lips*
!: You twat, you fucking bummed it!

Bum a Fag by YTRIJORTIJYOR October 4, 2008