FIN-ANGEL is another term for GOD(any deity) mostly used in Vain.

Accredited to Larry Niven
Jay: Hey Ed you Missed the Game...
Ed: For Fin-Angels Sake... Grrrr
by Raven2099 May 25, 2008
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What crazy owners call their pet fish, similar to crazy owners calling their cats and dogsfur babies.”
My landlord doesn’t allow dogs and cats, so I got myself a fin baby instead.
by Gregor72 February 15, 2021
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