The Old 1-2 

When you punch someone in the gut, crumpling him over, then punch that person in the face.

Mike Tyson beat him with the old 1-2.

Note -- Also carries ambiguous sexual connotation.

Bill: I gave her the old 1-2.
Ted: ... dude, fucking wifebeater.

The Old 1-2 by My Fist July 16, 2008

The Old 1-2 

sex act where you eat the girls pussy, then fuck her in the ass. Also known as the Lick & Stick.

I'd sure like to do the old 1-2 on Paula every week.

The Old 1-2 by bread infection January 2, 2006

The Old 1-2 

Butt to mouth

"I'd like to give her the old 1-2."

"What's the Old 1-2?"

"Butt to mouth. I'd butt her to mouth any day."

The Old 1-2 by Catfish96763737 October 6, 2011

the old 1-2 switcheroo

In driving: The act of activating a turn signal, but turning the opposite direction of said turn signal to throw-off pursuers.

Perry: "Use the old 1-2 switcheroo!"
Heidi: "What the fuck is the 1-2 switcheroo?"

the old 1-2 switcheroo by desPERRYado April 29, 2006

the old 1-2 ghetto booty slappy 

When 2 males stand on each side of a girl on her knees while she uses KY Tingling Sensation Lube to masturbate both of them continuously until they start to ejaculate and then they bend back there boners counter side to her ASS cheeks and slap her on the ass with their dicks.

Nillina was on all fours so Manlord and Blacklighte could give her the old 1-2 ghetto booty slappy.

the old 1-2 ghetto booty slappy by Nillina and Manlord lol December 5, 2009