An individual, usually a bloke who walks with his arms out as if suffering from Imaginary Lat Syndrome. Arms held out away from the body as if carrying a pig, under each arm to be sold at the local market.
Look at this skinny clown at the bar - he’s carrying the pigs to market!
Two people buy an 18 of any sort of beer that isn't bud light and try to finish it outside the liquor store before the cops come. Once they arrive you will try to avoid capture by said cops by fleeing.
"Hey man, we're going to do the running of the pigslater. You in?"