http://www.ytmnd.com
you can find a shitload of these funny pages on this site.

my favorites:
http://wowseriousbusiness.ytmnd.com/
http://sonicsays.ytmnd.com/
http://special.ytmnd.com/
http://cssbooksix.ytmnd.com/
http://grandmapwned.ytmnd.com/
http://csfreak.ytmnd.com/
http://pcs.ytmnd.com/
http://niggastolemypcsw.ytmnd.com/
http://toohardcoreforyou.ytmnd.com/
http://sonicsaysnogood.ytmnd.com/
http://twofatcocks.ytmnd.com/
http://crayons1.ytmnd.com/
http://harrypotterisruined.ytmnd.com/
http://whatishl.ytmnd.com/
http://cruiseoprah.ytmnd.com/
http://pottermilton.ytmnd.com/
http://rocklobster1.ytmnd.com/
http://ps3gta.ytmnd.com/
http://seriousbusiness.ytmnd.com/

you could probably find tons more.