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tighty-whities

plural noun tighty-whit·ies \ ˈtī-tē-ˈwī-tēz \

variants: or less commonly tighty-whiteys

Definition of tighty-whities

slang

: snug white underpants for men : white briefs

First Known Use of tighty-whities

1990

in the meaning defined above

See Words from the same year

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