Thou... Tottering Dismal-dreaming Lout
Parts of what makes up this insult can be found in "Hamlet" spoken by "First Player":

This insult has been seen 1 time on this site. This was on Friday, March 31st, 2023'Run barefoot up and down, threatening the flames
With bisson rheum; a clout upon that head
Where late the diadem stood, and for a robe,

A total of 10430 insults have been uniquely generated 10908 times, with a total of 125000 (or 50 to the third power) insults available in the system!