As the title says, some zany stuff I've come across on Youtube --- follow the links, and lulz will ensue.

REVERSED MUSIC (with lyrics);

Dora the Explorer theme ("Hail Satan!"); http://www.youtube.com/user/BlacktailFA

Family Guy theme ("Ya'll sniffin'!");
http://www.youtube.com/watch?v=H0RPXOgCYL4&feature=related

Numa Numa ("I hate the Chef");
http://www.youtube.com/watch?v=k5NooguXJGY&feature=related

SpongeBob Squarepants Spanish theme ("The safe room is in there");
http://www.youtube.com/watch?v=r0l7l6o7I78&feature=channel_page

Rick Roll Reversed ("Your momma molesting Oxes bad, hell yeah!");
http://www.youtube.com/watch?v=rlHW1rlmEC8

Somewhere Over the Rainbow ("Some big, boobily MASSIVE!");
http://www.youtube.com/watch?v=uMrk337FrT4

Do You Like Waffles? ("FOOD! Foodily, de-de-de-de!");
http://www.youtube.com/watch?v=FcWssVd_gas

Fix Me! ("I almost died and hit my headphones!");
http://www.youtube.com/watch?v=_zldWIImCjA

Major Tom ("She would give up --- she is a Wood-Eater");
http://www.youtube.com/watch?v=8rFibTKorMU

The Bagel Song ("KILLKILLKILLKILLKILLKILLKILLKILL
KILLKILLKILLKILLKILLKILLKILLKILL...")
http://www.youtube.com/watch?v=Yb5axQ5dsIE

Teen Titans Theme ("Mother, Mister, Sinner, Whatever...");
http://www.youtube.com/watch?v=dM3xfeR6zVE


YOUTUBE POOP;

George the Hermaphrodite Gives Alan Volvic LSD;
http://www.youtube.com/watch?v=PnSFGLtlSYo

(I'm not going to post the title of this one in MY journal!);
http://www.youtube.com/watch?v=mX-OAChcjbw&feature=related

Try Some;
http://www.youtube.com/watch?v=y2PovD2wd1g&feature=related

The World's Shortest Volcano George / Tyrannosaurus Alan YouTube Poop;
http://www.youtube.com/watch?v=B3knBiiHYB8

George and Alan make a commercial;
http://www.youtube.com/watch?v=8h0lzmyD80I

He-man's FABULOUS Magic Drugs;
http://www.youtube.com/watch?v=2VAYd3TWF0U

King Dedede Inhales a Negative Ion;
http://www.youtube.com/watch?v=ldQoVFH11Xw

Robotnik and his Gameboy;
http://www.youtube.com/watch?v=K1yneJSJx3E

Nah-Roo-Toe paints on the faces of evil;
http://www.youtube.com/watch?v=I6Tr3dzuZ9U

Resident Evil 4 Deepercutt Edition;
http://www.youtube.com/watch?v=AEGJwR5tH7k&feature=related

and so on...