The act of taking massive quantities of painkilling medication to the point of experiencing "bonelessness," and using your soft, wet, scaly, spaghetti noodle cock to hopelessly and pathetically attempt to bring pleasure to a lover.

When a transexual fools a man into thinking that the asshole or taut testicles he is fucking in or near is a real pussy. Therefore giving the illusion of fish, a commonly held association for the smell of the vagina.

When a male transvestite hooker poses as a woman & gives a customer a blow job. The customer then requests sex, thus resulting in the customer fucking between the hooker's testicles, thinking he's pounding the vag.

Name for a Heavy Metal band in Ohio that started out in 1993

Fish-fuck describes dirty, low-tide smelling, sunburnt, and otherwise white-trash fidiots, who spend most of their time drunk off cheap beer, chain smoking cigarrettes, and aboard a fishing "vessel" presumably fishing.
At least one fish-fuck is a self-proclaimed "captain," that one in particular ubtained the title: Captain Fish-Fuck.

to get a blow job off a carp

1. Fucking someone with a fish. Which is quite disturbing however... related to the Edgewater Inn (and mudsharksO and the incident involving a young woman and a lobster.

2. The act of fish engaging in intercourse.

3. A popular GWAR song... also related to fucking an animal.