Festered Cheerio

A rotting asshole, a suppurating anus.

by Diddygaruk March 16, 2006

Uncle Fester

A sex act in which, while doing someone anally, you suddenly pull out and insert a lightbulb into their asshole.

Dude, I totally gave that chick an Uncle Fester. You should've seen her ass light up!

by SubSpecies23 April 3, 2006

look at that dweeble fester,using a coat hanger to scrape her uterus!

by maj November 4, 2004

a ford fiesta (small car mainly found in the uk)

uncle fester---> fester ---> fiesta

by Lance Pickard April 5, 2005

An ultimate derogatory term to be used when you need to insult a complete and utter fuck wit and shut them up when they are insulting you!!

Roger, you are without a doubt the most unfortunate festering cunt sore that i have ever had the misfortune to lay my eyes on! Now fuck off!!!

by Dr Phill17 July 2, 2009

A red bulbous inflammation filled with smelly pus that usually pops when it turns green.

My doctor told me I had a festering ass boil on my left butt cheek. It must be about ready to pop I can smell the smegma from here.

by Taintskin September 7, 2017

An unsightly sore on the "vagina" that has been unattended to for some time and has become somewhat "skanky".

by Dr Phill17 July 2, 2009