Brief underpants that reach to the hips rather than the waist.(noun)
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Use "bikinis" in a sentence
"Tiger Time Lawn Care has been on the books for only three months but their offer to cut lawns in bikinis is already catching on."
"Of course, the Entertainment section today only showed the long lines for the new Star Wars movie and a few women in bikinis from the Miss Universe contest."
"That's my point exactly I will miss a lot of other good stuff because I choose not to be on a site that showcases booth babes, fishing chicks in bikinis, shed hunters in scanty outfits etc."