Thou... Lumpish Fen-sucked Strumpet
Parts of what makes up this insult can be found in "Richard III" spoken by "GLOUCESTER":

This insult has been seen 1 time on this site. This was on Sunday, December 24th, 2023And this is Edward's wife, that monstrous witch,
Consorted with that harlot strumpet Shore,
That by their witchcraft thus have marked me.

A total of 10553 insults have been uniquely generated 11043 times, with a total of 125000 (or 50 to the third power) insults available in the system!