Thou... Surly Rump-fed Fustilarian
Parts of what makes up this insult can be found in "King John" spoken by "KING JOHN":

This insult has been seen 1 time on this site. This was on Wednesday, September 11th, 2019And thou possessed with a thousand wrongs,
Or if that surly spirit, melancholy,
Had baked thy blood and made it heavy-thick,

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!