Thou... Froward Tardy-gaited Barnacle

Parts of what makes up this insult can be found in "Two Gentlemen of Verona" spoken by "DUKE":
Cannot your Grace win her to fancy him?
No, trust me; she is peevish, sullen, froward,
Proud, disobedient, stubborn, lacking duty,
This insult has been seen 2 times on this site. The first time was on Tuesday, June 20th, 2017
Thou... Art Here to be Insulted and Humored

A total of 8787 insults have been uniquely generated 9121 times, with a total of 125000 (or 50 to the third power) insults available in the system!