Lick an object, do a backflip( SPACE+LMB+S ) an kick it. I got this achievement playing with the big ball that you can find at the top of the Goat City Bay´s blue Half-pipe.
Half-pipe:
http://steamcommunity.com/sharedfiles/filedetails/?id=882400...BALL:
http://steamcommunity.com/sharedfiles/filedetails/?id=882399...