Thou... Unmuzzled Boil-brained Scut
Parts of what makes up this insult can be found in "Twelfth Night" spoken by "OLIVIA":

This insult has been seen 2 times on this site. The first time was on Thursday, August 19th, 2021Have you not set mine honour at the stake
And baited it with all the unmuzzled thoughts
That tyrannous heart can think? To one of your receiving

A total of 10308 insults have been uniquely generated 10778 times, with a total of 125000 (or 50 to the third power) insults available in the system!