butt thong

and butt floss

n. a thong bathing costume. (Mildly objectionable.) You’re not going to wear that butt thong in public are you? My mother called my bathing suit “butt-floss!”

Common Names:

Name	Pronounced	Usage
Ume	oo-me	Japanese
Asad	-	Arabic
Dick (2)	DIK	Dutch
Collin	['kɔlin]
MoisÉS	moi-SES (Spanish)	Spanish, Portuguese
Rosemarie	[rəuz'ma:ri]