Rudesterest 

Rudesterest is the rudest someone can be. More rude than rude, ruder, or rudest

You are the rudesterest person I know.

Rudesterest by Loudestofthemall January 16, 2017

rudestest 

it is the definition for more than rudest

your rude
your ruder
your rudest
your rudestest

rudestest by mrstealyourgirl42O November 27, 2018