The act of ripping a bongload, then downing a beer bong before exhaling the smoke. A variation on a "submarine"

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.

A tatoo, found on the penis with the words 'Welcome Aboard'. From the movie Down Periscope.

A manner of applying the Arabian Goggles. You sneak up behind the person and lower your balls onto their eyes, while saying "Down Periscope!"

Erection recession.

Used when two or more males are in tight living conditions. One is changing and yells down periscope when removing underwear to warn the other(s)that boxers, briefs, or other type of underwear is being removed.

The act of going down on a woman only to ineptly go eye to ass. Generally associated with intoxication and accompanied by a case vicious pink eye the following morning.