Optical Penetration

When a girl has a fake eye, you remove said eye and insert penis into socket.

I performed optical penetration on Mike's girlfriend last night.

by Crazyassgangster August 21, 2008

Penistrain

A huge fuckoff penis with wheels,

Toot Toot inCOMING Penistrain!!

by Penistrain March 2, 2010

Penetration tester

A worker who attempts to exploit a venerability in a corporate network.

Person 1: I just got hired on at RIM!!
Person 2: So you just got a RIM Job??
Person 1: YES...and I got a pretty cool position too
Person 2: O'rly? (go/orly)
Person 1: Penetration Tester
Person 2: So let me get this straight...your a penetration tester at your RIM Job??
Person 1: Yes sir..

by Bigg Jimmy B May 21, 2009

Quad penetration

Insertion of 4 items into an orifice or receptacle. The items inserted are generally, but not limited to, male genitals.
For when DP just isn't enough.

The wife and I are going to push the boundaries today. We're trying for quad penetration...

by Big Pimp Daddy April 14, 2006

branal penetration

an activity (usual involving leaning or school) that is so strenuous that your brain feels like it is being rapped.

Dood the ap physics c test was total branal penetration.

by Tom Naime January 28, 2009

penetrado

The first moment of penetration during intercourse

Alright, enough head already, let's get to the penetrado.

by lift-ticket August 14, 2006

anal penetration

term used in chicago meaning booty sex common sense

I performed anal penetration on that girl Cristina.

by young j May 25, 2006