An insult which has evolved from shit-head.
Describes a man or woman receiving anal sex then performing fellatio on the feces covered member, thus getting feces in ones mouth.
Jill: Why do you call him a poo mouth?
Andy: Because he lets men have sex with him in the bum and then gives them a blowjob thus getting poo in his mouth. Hence, poo mouth.
by bogart27 June 14, 2007
Get the poo mouth mug.
When you wake up in the morning and having an extremeley bad taste in your mouth. The taste is caused by smoking ciggeretes and or weed from the night before.
( guy wakes up )
guy 1- Eww dude, severe case of poo poo mouth!
guy 2- yeah i told you not hit that fatty before you crashed.
by sean mcguire October 25, 2005
Get the poo poo mouth mug.