(verb) A soft filament such as cloth or more commonly toilet paper which is folded up and placed within the anal cavity to absorb seeping fecal matter.
Yo! You moist ass half steppin' busta, your manpon fell out of yopant leg!
A foam attachments for a barbell or a piece of exercise equipment that protects a persons back when lifting weights. This is used when someone can not handle the pressure from the weight.
When Chad and Brad load 145 lbs on the bar for a back squat, they must first locate the Manpon to install on the barbell to protective their fragile backs from the bar.
A rolled up pair of bikini briefs or fashion briefs used to insert in the anus after anal intercourse. A manpon is meant to sop up any lube or spunk and enjoy a good naked all-male snuggle.
Adam and Steve had a romantic evening. After sex, Steve inserted a manpon so they could spoon without a wet spot on the bed. Adam needed to borrow a pair of briefs as a result.