Gronfing is the act of eating greedily, noisily and messily. It is associated with the verb gronf which is to eat greedily, noisily and messily and the noun gronfy a person who gronfs. It is believed that the word originated in Scotland where a colloquial name for a pig is a "grunfy", but is now used south of the border.
"It's drinks and nibbles at Jennie and Phil's tonight; Malcolm hasn't been invited, after all once he gets gronfing no-one else gets a look in."
Denying to be productive at work but getting fully paid. Also one aspect of gonzing is actively refusing tasks from your supervisor although not being busy.
Marc is such a Gonzo. I see him gonzing all the time while his colleagues cover him up.
Golfing while highly intoxicated, blazed, tripping, or a combination of the three. Golf carts are not mandatory but make the experience more fun. The goal of the game is not to win; in fact you probably will only play the first few holes. You may also golf better during adventure golfing.
George fell out of the golf cart during adventure golfing and gotlost on the course.