When you have anal sex with someone and poop gets shoved into the urethra. When you pee afterwards, a small noodle of poop comes out.
Hey man I did butt stuff with Amy the other day! Afterwards I got a poop noodle.
A long string of shit straight out the anus
Ohh i just had a 12 inch poop noodle come out my ass
one who has impacted shit particles lodged in dick hole
after anal I found a corn blossom on my penis with an attached poop noodle