Thou... Dissembling Spur-galled Clack-dish
Parts of what makes up this insult can be found in "Troilus and Cressida" spoken by "THERSITES":

This insult has been seen 2 times on this site. The first time was on Thursday, June 22nd, 2017Now they are clapper-clawing one another; I'll go
look on. That dissembling abominable varlets Diomed,
has got that same scurvy doting foolish young knave's

A total of 10430 insults have been uniquely generated 10908 times, with a total of 125000 (or 50 to the third power) insults available in the system!