The emoticon in the avatar is an original by Stream-Sun (https://www.deviantart.com/stream-sun).
It was fitted to 50x50px by imafallenangel (https://www.deviantart.com/imafallenangel).
The account was created by martypunker (https://www.deviantart.com/martypunker).
If you like the emoticon, be sure to comment/fave/view the original here: http://fav.me/d1du06g
The emoticon says "'cause your friends don't dance and if they don't dance they're no friends of mine"
Educate yourself: http://www.youtube.com/watch?v=7movKfyTBII