Thou... Mangled Onion-eyed Gudgeon
Parts of what makes up this insult can be found in "Cymbeline" spoken by "CYMBELINE":

This insult has been seen 2 times on this site. The first time was on Thursday, November 22nd, 2018Ordain'd our laws, whose use the sword of Caesar
Hath too much mangled; whose repair and franchise
Shall, by the power we hold, be our good deed,

A total of 10361 insults have been uniquely generated 10837 times, with a total of 125000 (or 50 to the third power) insults available in the system!