A fork of Rural Dictionary
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!"
Taking the fall for someone else’s shoddy workmanship, because you made your contribution to the project without checking A̶n̶d̶ his work first.
Dammit, I punched half these parts already but they were made from the wrong gauge steel! Looks like I got Upshawed!