Denetration 

The act of vaginal penetration that is only accomplished by first penetrating through the denim of a girl's jeans. Usually done out of sheer excitement, and uninhibited anticipation. See double denetration

Daamn, that girl's booty is lookin' so fine. Fuck getting her naked I'm about to pull some denetration.

Denetration by MC (Sin)atra January 21, 2008

Double Denetration

Denetration two a new level, in which the male not only penetrates through the female's denim jeans, but his own as well, inciting the penetration of two layers of denim jeans, hence double. See denetration

Daaaammn that girl's booty is too nice to wait on. Fuck, getting her naked, in fact, fuck getting me naked, its time for double denetration.

Double Denetration by MC (Sin)atra January 21, 2008

Eye penetration 

A really fucked up fetish were a guy rips out the eye of the victim and than proceeds to use the eye socket like a vagina eye penetration is usually combined with gore and murder

Don’t ever look at eye penetration hentai

Eye penetration by RandomUser April 21, 2019

Penetrationship 

A relationship which survives for the most part on sex, hence there is very little relation, mostly penetration.

Matt can't come to the movies tonight, he's too committed to his penetrationship.

Penetrationship by Skrow January 21, 2009

Emancipation Penetration 

The act of engaging in extremely gratifying sexual behavior with a professor who teaches civil war history. This may be graded.

We had a relatively normal day until I ended up at Dr. Vanilla's house earning my freedom through the undersheets railroad, it was a true emancipation penetration...and that poor dog had to watch

Emancipation Penetration by missindsey February 18, 2010

Chance of Penetration 

Heavily influenced by the Bangometric Pressure. Highly sophisticated survey based on probability that helps to determine the odds of tappin that ass.

Did you see that look in her eye bro? There is a 100% Chance of Penetration tonight.

I blew it when she caught me checking out her mom, now there is a 0% chance of Penetration.

Chance of Penetration by Discoinsterno November 6, 2014

penetration barrier pillow 

An object placed between two individuals sharing the same bed in order to prevent inadvertent or unwanted nocturnal fornication.

Don't worry about us sleeping in the same bed, mom...we've got a penetration barrier pillow between us.

penetration barrier pillow by YAWA October 5, 2017