Thou... Fobbing Hell-hated Lout
Parts of what makes up this insult can be found in "Richard III" spoken by "GLOUCESTER":

This insult has been seen 2 times on this site. The first time was on Friday, April 23rd, 2021And with thy scorns drew'st rivers from his eyes,
And then, to dry them, gavest the duke a clout
Steep'd in the faultless blood of pretty Rutland--

A total of 10558 insults have been uniquely generated 11048 times, with a total of 125000 (or 50 to the third power) insults available in the system!