An Old rotten looking female that smokes
"did ya see that one isabel she's a proper fag hag"
a straight person that attracts gay people in a non sexual way
Sandra has all gay friends, she must be a fag hag.
A woman who smokes far too often, to the detriment of her health (used in parts of the UK).
Nobody goes through a 20-pack like our Carol, she's a right fucking fag hag.