cock save

v. 1. when your friends save you from from hooking up with an ugly or otherwise undesirable female (or if you're gay an undesirable male). 2. the act of saving your friend's cock when he is too drunk to do so for himself.

ant: cock block

"dude, my sister totally cock blocked me last night"
"man, did you see the girl you were with?... i'd say she cock saved you"

periscope depth

n. 1. when you are in a body of water (tub, hot tub, pool, etc) and you are floating at a depth such that just the tip of your penis breaches the surface of the water

{to one's friends in a hot tub}
"i'm at periscope depth"