A Munson, or "reeaaaallll Munson" is a born loser and is to be given a wide berth.
There is no other way to use the word without making your own meaning up for it.
2 - A Poo / Poop (if you will). Primarily used as a verb, but also flexible enough to be used as a noun to describe the act of taking a poo and/or its variants, such as, but not limited to; bum nuggets, chocolate soldiers, ass pudding, or a corn encrusted grobin.
2 - I'm gonna to go drop a Munson