Nastfest

A sicko who has the capability of making one projectile vomit with just one look.

Girl: Look at that nastfest over there!
Boy: *Vomits*

Nastfest by matthew dunnn October 29, 2007

Nastiest 

Exhibitionistgroup freak

He wants to do the whole group, he's a nastiest.

Nastiest by Bonnievanhelsing June 16, 2018

Time Heals All Wounds But Time Leaves the Nastiest Scars 

Time is able to heal everything but there is always a reminder of the pain suffered. Also a bar. From me.

Time heals all wounds but time leaves the nastiest scars

Time Heals All Wounds But Time Leaves the Nastiest Scars by King panter April 21, 2022

di-nastiest 

Something or someone that is so nasty that the nasty has to be double to two nasties.

Man... you are DI-nastiest, but you're better than that man over there, he be tetra-nastiest

di-nastiest by BIG FABE! July 30, 2004

Nastyester 

more nastier than the nastiest

Boy you're nastyester

Nastyester by OP_ASDF February 10, 2019