Thou... Vain Doghearted Pumpion
Parts of what makes up this insult can be found in "Loves Labours Lost" spoken by "FERDINAND":

This insult has been seen 1 time on this site. This was on Saturday, August 7th, 2021These be the stops that hinder study quite
And train our intellects to vain delight.
Why, all delights are vain; but that most vain,

A total of 10777 insults have been uniquely generated 11291 times, with a total of 125000 (or 50 to the third power) insults available in the system!