Quite a frog

This little fellow is called Oppression. He has these big hands which look like they’re trying to crawl out of something, only he's on a level surface; a big tail to try to swim away, only he's not in water; and a button on his back which would solve all his problems - only he can’t reach.

Pronunciation Key
SKWOG
Here is Another View
Human or Walnut?
Brian Dennehy to play Spiderman