This is the act of peeking out a window or door, without disturbing the area around it, creating the illusion of absence.

What Alfie said when he was tripping on a dirty vienetta

When one glances at another’s phone without permission.

When you're sharing a hotel room and walk around the corner to see NOT your significant other, fold his dick into his pants.

When she desides to play peek-a-boo while giving a blowjob

The unexplainable boner that appears randomly throughout the day for no apparent reason.

A peek-a-boo is a nice way of calling a boy a hoe