Thou... Vain Doghearted Skainsmate

Parts of what makes up this insult can be found in "Richard II" spoken by "JOHN OF GAUNT":
Enforce attention like deep harmony:
Where words are scarce, they are seldom spent in vain,
For they breathe truth that breathe their words in pain.
This insult has been seen 2 times on this site. The first time was on Monday, November 19th, 2018
Thou... Art Here to be Insulted and Humored

A total of 9951 insults have been uniquely generated 10379 times, with a total of 125000 (or 50 to the third power) insults available in the system!