A nick name for some swedish gamer making videos for youtube, under the name tewdiethadude and also a member of lots of other sites.
He also seem to have an character in the game world of warcraft called Archcow wich you can see in some of his videos.
Also some other guy calling himself tewdie but likes motorcycles and that kind of shit.
TewDIE: Sup homo? :D
You: Nothing.. u?
TewDIE: Im hungry gief foodz!!!!