This is Draygo. He especially likes squashing people flat, or mooshing them into dough. Note that it's not generally permanent or harmful, even if it may be uncomfortable at the time! As a shapeshifter, he's quite good at his hobby!
Adorable picture done by http://www.furaffinity.net/user/astrofenn
Link
FatalSyndrome
D'aw what a cutie!