The steamed or microwaved hot towel wrapped in clingfilm that is given to you along with a chocolate and the bill in certain restaurants.
"Eh that curry was brahma - pass us a manpon. Don't eat all the after 8's - How much each?! but I only had...."
by henrynav September 4, 2005

"Can I be your manpon?"
by Phil Doughty December 2, 2004

Anything a guy uses, like toilet paper or anything like that, used to plug or cover your asshole to absorb things like mudbutt, anal leakage, and/or shart
Guy 1: What the fuck is that smell??
Guy 2: Oh that's my old manpon, I've been eating a bunch of spicy foods and haven't changed it for two days.
Guy 2: Oh that's my old manpon, I've been eating a bunch of spicy foods and haven't changed it for two days.
by Sexican619 January 2, 2007

A paper towel like device inserted in the rectum of a gay man or a prisoner in order to stop the leakage of cum coming out of their butt-hole
Corrections Officer Schmidt removed a long piece of toilet paper from Inmate 015612's ass. Upon examining it, Office Schmidt didn't find shit but rather a white substance that resembled semen. When questioned about the toilet paper, Inmate 015612 said that it was a manpon.
by E-Dog1209 September 14, 2016

Similar to the feminine tampon, the masculine 'manpon' is used for the reduction of sweat between the cheeks of the buttocks, placed firmly between the cheeks in times of high pressure, stress, or sweat-causing situations
by Ross Smith February 13, 2003

when a highly spicy food causes a man to have such bad diarrhea that he has to use a tampon in his ass. a.k.a. "manpon".
man #1 says to other: "whoah that chili was so hot i needed to use a manpon to stop the diarrhea".
man #2: "i know i had to use one yesterday after i ate those spicy tacos."
man #2: "i know i had to use one yesterday after i ate those spicy tacos."
by katis June 19, 2009

the solution to LBS (leeky butt syndrome-- definition also found on urbandictionary.com)
when a man has such bad diahrrea he wads up toilet paper and covers the anal cavaty as to not leek diahrrea into his boxers.
when a man has such bad diahrrea he wads up toilet paper and covers the anal cavaty as to not leek diahrrea into his boxers.
"man we drank so much last night!"
"yeah dude. i've got LBS so bad i have to put in a manpon when i go to class!"
"yeah dude. i've got LBS so bad i have to put in a manpon when i go to class!"
by mike the magnificent August 28, 2007
