grenade
n.— «The problem was the third leg of this female tripod: the grenade. Now, this is a term my roommates and I use to describe the friend of the hot girls who was not blessed with the same physique as her head-turning counterparts.» —“Always fly to concerts with a willing wing” by Patrick Troy in University of Florida, Gainesville Independent Florida Alligator May 24, 2007. (source: Double-Tongued Dictionary)
Further reading
Carmen in Jacksonville, Florida, was told she was pretty as a speck of puff. The more common simile is pretty as a speckled pup or cute as a speckled pup. This is part of a complete episode.
Related
Have you ever googled your own name and found someone else who goes by the very same moniker? There’s a word for that: googleganger. Plus, the language of hobbyists and enthusiasts: If you’re a beekeeper, perhaps you call yourself a...