The act of whipping the dicc out while fully erect and placing it carefully between the gut and the elastic of your underwear/assorted leg covering. This aids in either concealing the tiny/enormous size of the male anatomy. Males usually partake in this action while either being embarassed by their size or if they for example are asked to come to the front of the classroom for a presentation "at the wrong time".
Ah shit son mah dicc is soo rock hard right now and Mrs. Cocklesuck just called me up to the front of the class to present for show-and-tell. I guess Ill just tuck it like a periscope...also known as periscoping.
by BIG BLACK DICC June 23, 2007
Get the periscoping mug.
When an allen wrench is inserted into an orifice (anus or vagina) and gingerly twisted around, by which the insert-ee can feel sensations that they normally don't feel with an ordinary probe.
My dildo feels great, but that periscope touched me in ways that I've never felt before.
by Fitchio October 8, 2011
Get the Periscope mug.
A bit of stem that is poking through a rolled blunt.
That blunt had a huge periscope out the side, but it still smoked just fine.
by Aqib Talib October 6, 2010
Get the periscope mug.
The concealing of an erect penis by folding it behind your waist band, leaving the head of your penis exposed underneath your shirt.
"Woops, I was just about to stretch out my arms but I realized that I was still periscoping."
by The Goodtime Boyz January 4, 2012
Get the Periscoping mug.
When you stand over a kneeling girl, facing the same direction, with your balls draped over her eyes such as would be the "viewfinder" on a periscope. Then she grabs the "handle" of the periscope, and aims you toward the intended target. Bonus points if she makes sonar ping noises.
"Last night I couldn't find Josie's butthole in the dark, so Debbie tried her hand at Periscoping, and steered me right on target. Boom! Sunk that battleship!"
by Mourning_Would November 24, 2016
Get the Periscoping mug.
Looking around to cheat on an exam so that your head and neck resemble a periscope. Your head swivels back and forth so quickly that even the dumbest teacher will probably catch you. However, there is always the chance that periscoping works, and it's one of the best feelings in the world. It's commonly used by those too lazy to put any effort into cheating discretely.
John: Dude that test was hard
Fred: Hell yeah, luckily I was able to cheat off the smart kid next to me
John: Ya I could see you cheating from across the room. You looked like a periscope!
Fred: Lol well at least Mr. Walters didn't see! He's oblivious!
by 12chainz February 6, 2014
Get the periscope mug.
The act of giving a blowjob to a man standing up while giving handjobs to 2 men facing the guy in the middle.
I peroscoped your 3 best friends last night.

Periscoping is the new felching.
by MehMehMehMehMehMehMehMeh April 14, 2010
Get the Periscoping mug.