Thou... Bootless Hasty-witted Baggage
Parts of what makes up this insult can be found in "Henry IV" spoken by "GLENDOWER":

This insult has been seen 3 times on this site. The first time was on Friday, November 30th, 2018And sandy-bottom'd Severn have I sent him
Bootless home and weather-beaten back.
Home without boots, and in foul weather too!

A total of 10771 insults have been uniquely generated 11285 times, with a total of 125000 (or 50 to the third power) insults available in the system!