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man boob

American

[man-boob] / ˈmænˌbub /

Or manboob

noun

Slang:

an abnormally enlarged breast in a male.

Etymology

Origin of man boob

First recorded in 2000–05; man + boob ²

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.