Jack
From Encyclopedia Dramatica
- Jack the Ripper - the Whitechapel Robin Hood
- Jack Bauer - a protagonist in the syndicated television series 24
- Jack Kaiser (aka LyricalCancer) - A FTM pedo
- Jack Kevorkian - an Americunt angel of death
- Jack Merridew - a wikipedo sockpuppeteer
- Jack Phoenix - a Finnish emo wikipedophile
- Jack Sparrow - an effeminate pirate portrayed by Johnny Depp
- Jack Spicer - a subject of many forced memes spammed on 4chan's /b/
- Jack Thompson - a senile old lawyer/lolcow from Florida