Poo-Densation

When an individual needs to excrete, however due to circumstances is not in a position too. The heat the impending poo produces around the lower regions creates a condensation reaction, leaving the individual with a mildy damp crack and inner thighs.

Friend 1: I really need a poo
Friend 2: Well we have 20 miles to go so you will have to hold it in
Friend 1: But it is so hot. I can feel major poo-densation!