To get belligerently intoxicated and engage in sexual misconduct with one or more female partners.
After Munsoning, one typically uses a phrase involving (but not limited to) "Bitch get the hell out"
-Lets Get Munsoned
-She got really Munsoned, and then we Munsoned
-If I Munson you will you leave me alone?
-To Munson or not to Munson? (i.e. Take it or Leave it)
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