birdleneck 

a turtleneck decked out with images of birds, these rare spectacles can usually be found in your grandma's closet or at your local goodwill

Dan : "What the hell is that girl over there wearing? Is that a turtleneck with birds on it?"
Rick : "That's a birdleneck and shes hot af. I wonder whats underneath that sexy neckline."b

birdleneck by tr@$h!e January 20, 2016

birdnecking 

v. The act of crashing and burning a social interaction with a woman whom you find attractive.

Stan: Hey man, did you see that F18 crash in to the apartments yesterday? It was by 264 and Birdneck Road.
Joe: No way, I was too busy birdnecking my way to celibacy over at the party.

birdnecking by jamesvanderbeek September 10, 2012