Peniscope

A male member that needs to cautiously pop up and survey the surrounding environment, before committing to surfacing fully.

As drunk as I was, I had to up peniscope before agreeing to go home with her...

Peniscope by Jennicam January 20, 2009

Rusty Periscope 

The act of sitting on a girls face, with your balls resting on her eyes as if shes peering through the lens of a periscope, while she simultaneously jerks you off.

Jen is on her period this week, so I hopped on for a Rusty Periscope.

Rusty Periscope by Johnny Chimpo221 March 14, 2011

periscope fart 

When you press your butt against a hard, flat-surfaced chair and fart, but there is no place for the gas to escape except up the crack of your ass. and out at the top.

Dude, I laid the biggest periscope fart in detention. I press my butt cheeks against the hard chair and farted and the gas came bubbling up the crack of my ass and peeked out at the top!

periscope fart by Stagmen June 20, 2017

Peniscopter 

When a man rotates his pelvic area rapidly to make his penis whirl around like the blades of a helicopter.

Girl: "Why are you late"
Guy: "I was peniscoptering in the shower"
Girl: "Oh. Well that explains it."

Peniscopter by Earl Sweatshirt91 November 9, 2013

chocolate periscope 

When you take a giant dump and it's so big that the log sticks up out of the water like a chocolate periscope.

Dude come here I wanna show you my chocolate periscope!

What? Nooo Dude I'm not into men!

No you dork its in the toilet, check it out...

Duuuude that's awesome!!

chocolate periscope by minuccp February 20, 2011

Penisclerosis

A name in reference several no-life low-life males Cock Mungers that sit in a basement doing nothing except jacking each other off while watching movies Saturday night.

Singular: A Penisclerosi

Plural: Penisclerosese

The Penisclerosis Cock Mungers jacked eachother off while watching a Girls Gone Wild commercial.

Penisclerosis by boringtimes January 30, 2010

Up periscope 

The act of hiding a random, uncontrollable boner by directing it upwards and binding it against your waist with your belt or pants waistband.

I had a boner that would just NOT GO DOWN, so I up periscoped it.

Up periscope by Sporklord February 19, 2011