(verb) To hit another across the face with a lit cigarette in hand. Similar to a 'bitch slap' but to greater effect.
"Hassle me about smoking again and I'll fag smack you"
by sundaycoma May 22, 2009
When a person backhands another person whilst simultaneously holding a cigarette in the smacking hand.
While on a cigarette break, I got fagsmacked for making a mom joke.
by jrkjrcs February 21, 2009