Urban Dictionary: fester

Someone who can't screw in a light bulb. Uncle Fester only knows how to screw herself.... she just sits and festers!

You think we are gonna answer your e-mail...well you can just go Uncle Fester!!!

by bobapple October 13, 2005

The act of taking someone’s legs out from underneath them.

When a male takes a diarrea in a girls mouth and then the grl gives him a blowjob

by matt October 23, 2003

A rotting asshole, a suppurating anus.

by Diddygaruk March 15, 2006

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

by maj November 04, 2004

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 03, 2006

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

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

by Lance Pickard April 05, 2005