Combinations!

Take three words and combine them to make funny words. I'll do that right now with Facebook, Twitter and YouTube.
Yup, you get Facer, Twitbook, FaceTube, TubeFace, Tubebook, Tuber, TwitTube, TwitFaceTube, FaceTwit, FaceTwitTube, YouTwit, YouTwitFace, YouFaceTwit YouTwitTube, YouTwitFaceTube, YouTubeFace, YouFace, YouFaceTuber, YouTuberFace. You try!