This is the term as defined by the band Wallpaper and is the meaning behind the title of their song and album by the same name.
2. A person who smears shit all over their own face and then kisses their girlfriend or boyfriend while they are sleeping.
Elly: ewwwwww whats that on my face. Is it turd?
(turns around and looks at Jamie)
Jamie: Errr errr. Ok! it was me.
Elly: But what is it?
Jamie: Its.... its my poop.
Liam: HA HA! you totally got doo doo faced.