The little smudge of poopis lodged in the butthole after a fecal expulsion. The leftovers that toilet paper is just not able to wipe away, no matter how many times you wipe. Even with moistened TP.
I wiped and wiped but still couldn't dislodge that brown clown from my o-ring!
When you shit your underpants to the point where they are ooey and gooey just like the Caramel Guy from Candy Land and you slide them over a girls face.
Will Ferrel was so determined to be a movie whore all his life that he gave himself a brown bag lunch just to get the part of the drummer in the Red Hot Chili Peppers movie.