Definitions by Crissov

thonkini 

Portmonteau of thong and bikini, also spelled thongini. A swimsuit for women consisting of a bikini top and a thong bottom.

My girlfriend is too shy to wear her thonkini in public, but she is okay with going to the nude beach.

thonkini by Crissov November 8, 2013

bimini 

A mini bikini, possibly a thonkini, covering slightly more than a micro bikini.

Wow, her bikini provides minimal coverage. I guess you call it a bimini.

bimini by Crissov November 8, 2013

thongini 

Portmanteau of thong and bikini, also spelled thonkini. A swimsuit for women consisting of a bikini top and a thong bottom.

My girlfriend is too shy to wear her thongini in public, but she is okay with going to the nude beach.

thongini by Crissov November 8, 2013