What is Fourthie?
1.
1/4 of an already smoked cigarette, preferred by mostly bum's or douche bags who don't buy their own cigarettes.
{See~Halfie}
"Hey can I get a cigarette from you?"
"No. But you can have that Fourthie I left in the ash tray"
".......A......Fine, (grabs fourthie)"
"You Fuckin Fiend!"
See