Here are the lyrics to one of my favorites. The video of the song can be found on utube. Note that there are quite a few uploads of the video that are NOT from South Park. The actual video will show Wendy moving. Here are the lyrics. Enjoy.

South Park Wendy's Song

Mrs. Landers was a health nut,
she cooked food in a
wok.
Mr. Harris was her boyfriend,
and he had a great big..
cock-a-doodle-doodle
the rooster just won't
quit,
and I don't want my breakfast,
because it tastes like..
shitzus
make good house pets,
they're cuddly and
sweet,
monkeys aren't good to have 'cos they like to beat their..
meeting
in the office a meeting in the
hall,
the boss he wants to see you
so you can suck his..
Balzac
was a writer he lived with Alan
Funt,
Mrs. Roberts didn't like him but that's 'cause she's a..
contaminated
water can really make you
sick,
your bladder gets infected and blood comes out your..
dictate
what im saying 'cos it will bring you luck,
and if you all don't like it,
I don't give a flying
fuck.

(Lyrics copied from:
http://www.metrolyrics.com/wendys-cunt-song-lyrics-south-park.html)