A big bump in the joint full of a jelly like substance. In most cases they do not hurt unless it is pushing on a nerve
by Loldictionaryideas September 20, 2016

Basically butt cancer, a large puss sack located extremely close to your butthole, commonly filled with boo-ooh.
Oll mate Dave couldn't drive his truck today cause he's got a pilonidal cyst / butt cancer and can't sit down.....
by Karma4 July 29, 2021

by Braden Erle April 9, 2008

A capsulation of the body’s not expelled dead skin cells and puss.
Also a very slimy, narcissistic bastard.
Also a very slimy, narcissistic bastard.
by Abusecyclevictim October 23, 2018

by Lenthyja February 5, 2021

by Lolrn May 7, 2015

a cyst that grows on one's nipple. it can range in size from microscopic to as big as a person. is a symbol of wealth and power in some cultures
by funnyreally July 10, 2010
