I'm almost finished with Robert Ludlum's novel THE ICARUS AGENDA, which has two slang phrases in it that have me scratching my head (a lot). "A two toilet Irish detective" is supposed to be American Boston-Irish slang, and I guess isn't too hard to figure out. I still wanna know!
Tha' wan is the town bike.
That woman over there that we know has such a filthy mouth for suckin on her that she could very possible such a lemon through a narrow pipe.