Thou... Dissembling Onion-eyed Nut-hook
Parts of what makes up this insult can be found in "Henry VI Part 1" spoken by "GLOUCESTER":

This insult has been seen 1 time on this site. This was on Friday, January 20th, 2023That in alliance, amity and oaths,
There should be found such false dissembling guile?
What! doth my uncle Burgundy revolt?

A total of 10621 insults have been uniquely generated 11120 times, with a total of 125000 (or 50 to the third power) insults available in the system!