Thou... Surly Clapper-clawed Measle
Parts of what makes up this insult can be found in "Twelfth Night" spoken by "MALVOLIO":

This insult has been seen 1 time on this site. This was on Saturday, March 31st, 2018in the letter. 'Cast thy humble slough,' says she;
'be opposite with a kinsman, surly with servants;
let thy tongue tang with arguments of state; put

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!