junk in the trunk
(slang) Corpulence of the buttocks.
Definitions
#1·Apr 27, 2026
(slang) Corpulence of the buttocks.
Origin: Chosen for the rhyme coinciding with the imagery of a heavy load carried in the rear. Trunk evokes a car trunk. Origin information sourced from Wiktionary contributors (CC BY-SA 4.0).
Heard in the wild
“Junk in the Trunk Morris Flea Market in Mazon Saturday May 9th | Channahon, IL Patch”
— Bluesky· May 2026
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