: The Y2K-era trend (and recent revival) of showing the waistband of a thong or G-string above low-rise pants.
: A type of large rear spoiler (famously found on classic Porsche models) designed to provide downforce. whaletail
: The physical flukes of a whale, which are used for propulsion and can have unique identifying markings. : The Y2K-era trend (and recent revival) of