Definitions by Thebigdickster

Pinning 

The act of having sex with a girl from behind and pushing her head down with one arm and holding one arm behind her back

"Dude I was totally pinning Maya last night, she was screaming so loud."
"Dude that's the chick with the fat ass right?"
"Yea it was hype."

Pinning by Thebigdickster November 13, 2017