look up any word, like fleek:
 
2.
that fishy breath you taste after eating out a gross whore.
damn whats that smell? im sorry man courtney gave me a serious case of vag mouth
by Furry Nipples April 24, 2011
 
1.
The worst affliction known to man, when you wake up the morning after a heavy night out with a bird beside you and your breath stinks of vag. Cases of phantom vag mouth have also been reported, when you don't actually go down a bird but you still wake up with vag mouth.
David awoke with an almighty Big Bertha next him and could smell his vag mouth.
by Thebirdpuller January 01, 2014