Psmitty is feeling of trash. A Hungover person would not be a Psmitty. Psmitty is also a term used by garbage men when working with strong scents.
Garbage Man 1: I'll get the next house\
Garbage Man 1: awwwwww this reeks!
Garbage man 2: aw you gotcaught with a Psmitty
Garbage man 2: awww not a trashy boul
Boys who enjoy yaoi (a genre in Japan that contains sexual and/or romantic relations between two men); literally translates to "rotten boy"; corresponding female : fujoshi