nipple penetration

Nipple penetration is the act of inserting ones penis into a persons nipple (normally female).

I am saddened by the lack of nipple penetration porn on the internet.

by TurtleBoner May 13, 2015

ANAL PENETRATION

OWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW

ANAL PENETRATION FUCKING HURTS MY ASSHOLE

by FUCK HER IN THE ASS August 31, 2015

gay penetration

When a sexually excited male grasps his errect cock, placing it on another sexually excited male's rectum, and pushes it into that man's bussum.

Harvey and Fred like to have gay penetration.

by HeyArnoldis1 June 11, 2016

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

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

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