Thou... Mammering Clay-brained Vassal
Parts of what makes up this insult can be found in "Henry VI Part 1" spoken by "GLOUCESTER":

This insult has been seen 2 times on this site. The first time was on Tuesday, December 6th, 2022And perish ye, with your audacious prate!
Presumptuous vassals, are you not ashamed
With this immodest clamorous outrage

A total of 10429 insults have been uniquely generated 10907 times, with a total of 125000 (or 50 to the third power) insults available in the system!