lake lice
n. Pejorative name given to motorized personal watercraft, such as Jet Skis and SeaDoos.

Example Citation:
If the canoe is all-Canadian, so is the anticanoe. It's called the personal watercraft, and it's roaring on a lake near you.
—"Lake lice: the anticanoe," The Globe and Mail, July 9, 1998

Related Words: