Rodents of Unusual Size "Yeah, and if you think that's impressive, I can also play it like a banjo!"
jangbones Why did it do that? Did he have an itch?
BOOSH some frogs can do this when they ingest something toxic. The stomach contents get voided as well, and then they clean part of their digestive system off in order to get rid of the residue
it is pretty neat/gross when you think about it
RockBolt Also cool/gross is how frogs swallow food by sucking their eyes down into their head to physically push the cricket or whatever into their stomach
Can kind of see it at about 0:28 here-
http://www.youtube.com/watch?v=pwdX6mTh3cw