Thou... Currish Rump-fed Malt-worm
Parts of what makes up this insult can be found in "Henry VI Part 3" spoken by "PRINCE EDWARD":

This insult has been seen 2 times on this site. The first time was on Wednesday, August 28th, 2019Let AEsop fable in a winter's night;
His currish riddles sort not with this place.
By heaven, brat, I'll plague ye for that word.

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!