The anus of a fish which, given that fish spend all their lives in water, would have to provide a very tight seal. Metaphorically, the term is usually used in conjunction with the words "tighter than a" to indicate that someone could hardly be more frugal with his spending.
Tom: "I never leave a tip when I eat out- even if the service was excellent".
Jerry: "Man, you are tighter than a fish's asshole".
you- hey, whats the closest thing to a fishs asshole?
friend- uh idk
you- a finn!
friend- haha
you- haha
when you take a fish from a pond and lick itβs asshole clean
i love eating fish asshole, she said. itβs a great pastime.
1π 2π