Hamster, a dentist...

[Fynn]

Wishmaker - misheard lyrics. (http://www.youtube.com/watch?v=gg5_mlQOsUQ)

I suppose you guys all know this, since it's pretty popular, but I laughed hard at this thing so I couldn't not post it. :D

[Rengori]

I like this version better. (http://www.youtube.com/watch?v=i0qs9BcyEHc) (may not be work safe)

[fire_of_avalon]

That is freaking hilarious.

[Captain Maxx Power]

Hard porn!
Stephen Seagull!

My personal favourite line; Hard porn will find a whip.