tidy whities 

plain white men's brief underwear; often torn or soiled

I wear dem tidy whities

tidy whities by Dana2902 November 4, 2007

tidy whities 

tighty whities that aren't skidmarked

i ain't goin' out without my tidy whities on.

tidy whities by the mostly reverend mostly kim January 5, 2014

tidy whities 

Men's white cotton briefs.

i can't believe that dude still wears tidy whities.

tidy whities by njf November 16, 2007