Gagzilla  
   Humor sharing community, with jokes, funny pictures, pranks plus a mailing list.
   http://www.gagzilla.com/

I-Mockery  
   Discussion community featuring humorous attacks on all aspects of pop culture and one-on-one mock wars.
   http://www.i-mockery.net

Joke Board  
   Got a joke? Leave it here, plus read others.
   http://pub76.ezboard.com/bloftycellars

The Brawl Hall  
   An anything-goes flame forum based on humor and insults.
   http://www.brawl-hall.com/forums/

TheTrolls  
   Topical discussion forums for those with a sense of humor.
   http://www.thetrolls.com/phpbb/

Pointless Waste of Time  
   Aimless rambling with a touch of humor.
   http://www.pointlesswasteoftime.com/phpBB2/

Asylum Forums  
   Twisted humor and social anarchy.
   http://www.asylumnation.com/asylum/

The Official Ninja Forum  
   A satirical community based on fantasy ninja culture.
   http://pub35.ezboard.com/btheofficialninjaforum

Duckshit.com  
   Post a joke or stay and chat about internet related humor.
   http://www.duckshit.com/forum/

Far2Cool  
   General community banter forum for off-topic and controversial discussion.
   http://forums.far2cool.com

The Hypertribe Forums  
   Simi-topical discussion community featuring dark humor.
   http://www.thehypertribe.net/forum/

Issue9mm  
   Fanboy community for the discussion of comics, art, and general off-topic musing.
   http://www.issue9mm.com/forum/

International Fun Portal  
   International chat. A unique opportunity to meet people who speak different languages from different countries, all in one place.
   http://www.chat.fun-online.sk

BGBi  
   Whacky chat for twisted individuals.
   http://www.bgbi.co.uk/forum/

Humor Archives Forum  
   A forum for jokes, cartoons, funny pictures and general witty banter.
   http://www.thehumorarchives.com/forums

Dark Humor  
   A site - poking fun at politicians and anyone else who happens to drift into the spot light. The site offers a directory of Funny Pictures.
   http://www.darkhumor.co.uk/

House of Cuss  
   A topical conversation site for the offensively humorous.
   http://www.houseofcuss.com

MangoJacks  
   Australian-centered humor and chat.
   http://www.mangojacks.com/

Trossy  
   A place for random discussions and drunken ramblings.
   http://www.trossy.com/forum/

Geohumor.com  
   Visitors can share jokes, play games and create their online journals.
   http://www.geohumor.com/

Just Ram It  
   Rants and random chat in a light-hearted environment.
   http://justramit.co.uk/forum

Flamevault Forums  
   Flaming, games, and fun.
   http://flamevault.com/forums/

Mugwuffin  
   Daily caption competition and forums.
   http://www.mugwuffin.com/

Pucky'S  
   Adult content and immature conversation.
   http://www.puckys.com/board/index.php

FaceHole  
   Whacky humor forums for demented minds.
   http://facehole.com/forums/