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.
A case of lack of lips on a person's face.
Man you have tiny lips. Like a Bird Beak.
Literally, to do drugs
Comes from the video "The Wierd World of LSD (1967)"
http://tinyurl.com/392flv
"Dude, do you want to fly a giant bird with me this weekend?"
"Hell yeah I do!"
"Man, we're gonna get so toked!"
1. A type of handshake in which one person lifts one knee at a time while waving their arms.
2. A sexual act.
1. Up high
down low
can you bird it?
2. This one chick birded my friend for 20 minutes straight!
Something that is unimportant, or is not worth your time.
"Tipping servers is for the birds"