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fishskin

American  
[fish-skin] / ˈfɪʃˌskɪn /

noun

Slang.

  1. a condom.

  2. a dollar bill.

Etymology

Origin of fishskin

1645–55, for literal sense; fish + skin

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.