Someone who is very stingy and tight with money. Usually given to GAA match stadium stewards who don't leave people into the stadium for stupid reasons.
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!