Since it seems to be so popular with the kids these days: http://mygamestudio.x.fc2.com/mosaic/ There now you can all be cool kids. Go forth! Make those pixels pulse!

But wait there's more! http://mygamestudio.x.fc2.com/milkext/ No censor and more dynamic squidging! It lacks the twitching, but if you can get yourself two versions of the same pic where the dick is juuuuuuust slightly positioned differently...