Mr. Hat was the best. But there isn't much use for him anymore, after Mr. Garrison admitting to his homosexuality and all. In case you don't know, Mr. Garrison expressed his gay side with Mr. Hat, until he could finally admit it. Notice how in season 5 when Mr. Garrison comes back as a teacher and teaches Kindergarten, Mr. Hat doesn't do much at all.
http://www.southparkstudios.com/down/download.html?file=/media/video/704/icecreamshittingtaco.mov
http://www.southparkstudios.com/down/video.html?season=7
http://www.southparkstudios.com/down/download.html?file=/media/video/707/minor.mov
http://images.southparkstudios.com/media/video/708/metrosexual.mov
http://images.southparkstudios.com/media/video/601/601_buttersonmaury.mov
From the one where Jared says that he want to help all of the poor children in the world by personally giving them aides:
http://images.southparkstudios.com/media/video/602/assistants.mov
From the one where they buy a set of sea people
http://images.southparkstudios.com/media/video/607/SUCKIT.mov
http://www.southparkstudios.com/down/download.html?file=/media/video/610/oneminute.mov
http://www.southparkstudios.com/down/download.html?file=/media/sounds/609/GETTINGRAMMED.wav
This episode was really pushing it (with the serial murderer)
http://www.southparkstudios.com/down/download.html?file=/media/sounds/609/TODDLERMURDER.wav
http://www.southparkstudios.com/down/download.html?file=/media/sounds/610/WHATIHEARD.wav
http://images.southparkstudios.com/media/video/612/TEAPOT.mov
http://www.southparkstudios.com/down/download.html?file=/media/video/614/spankingslave2.mov
http://www.southparkstudios.com/down/video.html?season=4&min=2
http://images.southparkstudios.com/media/video/202/sp202_trimester.mov
http://www.southparkstudios.com/down/download.html?file=/media/video/206/sp206_fun.mov
http://www.southparkstudios.com/down/download.html?file=/media/video/406/sp406_nambla.rm
http://www.southparkstudios.com/down/download.html?file=/media/video/409/409_wendy.rm