When you pack a perfect bowl in a pyrex so it looks just like a bird's nest. Usually requires about a five chunk depending on pipe size.
by Jared Scott April 18, 2006

by Mickymcdonnell August 4, 2022

Person 1: Dude you must have slept like a rock. You should probably brush your hair you have a serious bird's nest going on in the back.
Person 2: Thanks man
Person 2: Thanks man
by AreSeeCola April 23, 2015

by Ragin-Cajun-Caucasian-Asian December 5, 2023

by thejug02 January 17, 2012

by TWKBird August 5, 2017

To gently lay toilet paper on top of the mound in a port-a-potty, then laying your poop down atop it for the next visitor.
by Mararrrr May 19, 2025
