jerkin it old school

Masturbating/jerking off to porno magazines as opposed to videos and pictures from the internet.

Dude #1 - Whatcha doin?

Dude #2 - I'm jerkin it old school!

Dude #1 - Huh???!!!

Dude #2 - My internet connection is down so I'm jerking off to my Dad's old stash of porno mags instead!