BVDs Definition
bēvēdēz
noun
Men's underwear; specif., esp. formerly, men's one-piece long underwear.
Webster's New World
(informal, initialism) A type of men's long underwear.
Wiktionary
Synonyms:
- bvd
Origin of BVDs
from the initials of an early manufacturer: Bradley, Voorhees & Day
From Wiktionary