Here are a few links I visit when bored, or at work. If you have any to add please do, I am always looking for a good laugh.
http://www.ebaumsworld.com
http://www.crapville.com
http://www.thiswebsiterules.com
http://www.killsometime.com
http://www.funnypics.dk
http://www.banthis.com
http://www.mediapickle.com/new
http://www.campusbreak.com
http://www.unoriginal.co.uk
http://www.insaneclips.com
http://www.thats-fucked-up.com
http://www.kontraband.com
http://www.funnyhub.com
http://www.holylemon.com
http://www.exbyte.net
http://www.waytoomany.com
http://www.funny-****.com
http://www.dailydumb.com
http://www.davesdaily.com
http://www.pricelessfunnyvideos.com
http://www.ownagevideos.com
http://www.thatsfucked.org
http://www.bored.com
http://www.ebaumsworld.com
http://www.crapville.com
http://www.thiswebsiterules.com
http://www.killsometime.com
http://www.funnypics.dk
http://www.banthis.com
http://www.mediapickle.com/new
http://www.campusbreak.com
http://www.unoriginal.co.uk
http://www.insaneclips.com
http://www.thats-fucked-up.com
http://www.kontraband.com
http://www.funnyhub.com
http://www.holylemon.com
http://www.exbyte.net
http://www.waytoomany.com
http://www.funny-****.com
http://www.dailydumb.com
http://www.davesdaily.com
http://www.pricelessfunnyvideos.com
http://www.ownagevideos.com
http://www.thatsfucked.org
http://www.bored.com