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.
Hey buddy, I left you a birds nest in there, enjoy the view.
A guy who has so much pubic hair that his penis looks small
Alex cut back on his birds nest before his big date so he would not look so small.
When you get jizz in your pubes and you leave it and let it dry into a bird's nest.
I ran out of tissues wanking so I had to make a bird's nest.
The hair surrounding your butt-hole that when grown out completely can become tangled and resemble a birds nest.
I shaved my birds nest last night, it itches so bad.
Adj: A alpha female’s vagina, particularly one of a gorgeous woman in her late 20s to early 30s that seems to lead her pack.
As I thought of a way to quiver my lip, she pushed me over and spread her legs to reveal her swan’s nest.
A night club or local hot spot teeming with excitement and social/sexual opportunities.
Person A: Studio 54 is supposed to be off the hook! Wanna go?
Person B: Let's get up in that tit nest!
The act of man shaving his testicles but leaving the area around them unshaven.
"Babe you do like my Eggs nest?!"