Thou... Dissembling Idle-headed Fustilarian
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, February 11th, 2024And I nothing to back my suit at all,
But the plain devil and dissembling looks,
And yet to win her, all the world to nothing!

A total of 10688 insults have been uniquely generated 11195 times, with a total of 125000 (or 50 to the third power) insults available in the system!