Thou... Mangled Onion-eyed Gudgeon
Parts of what makes up this insult can be found in "Romeo and Juliet" spoken by "JULIET":

This insult has been seen 2 times on this site. The first time was on Thursday, November 22nd, 2018Ah, poor my lord, what tongue shall smooth thy name,
When I, thy three-hours wife, have mangled it?
But, wherefore, villain, didst thou kill my cousin?

A total of 10366 insults have been uniquely generated 10842 times, with a total of 125000 (or 50 to the third power) insults available in the system!