Thou... Clouted Hasty-witted Ratsbane
Parts of what makes up this insult can be found in "Henry VI Part 1" spoken by "Shepherd":

This insult has been seen 1 time on this site. This was on Sunday, May 3rd, 2020Thy mother gave thee when thou suck'dst her breast,
Had been a little ratsbane for thy sake!
Or else, when thou didst keep my lambs a-field,

A total of 10308 insults have been uniquely generated 10778 times, with a total of 125000 (or 50 to the third power) insults available in the system!