1. ugly triplets, quadruplets, quintuplets, sextuplets, septuplets, octuplets, nonuplets, etc.
2. a group or set of three or more persons or things closely resembling one another in a manner that is very unattractive, unpleasant to look at, or displeasing in appearance.
See also: ugins
Uglets are far rarer than their cousin, the ugin, so be sure to enjoy these sightings in full, as these beasts are few and far between.
(Click on each image to travel back in time and experience all the ugly from the birth-week of these ugly celebrity lookalikes.)