Verb used to describe something that is rubbish. Originating in Australia, derived from an episode of the Simpsons in which McBain, attempting stand-up comedy, is told by an audence member "You suck, McBain!" to which he replies "Ja, I know."

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.