To prod continuously upon the bridge of the nose with the penis

The mystery of the boop shall never be revealed. But when saying "Boop" you must poke a random person on the nose.

To poke and animal or something cute in the nose.

The art of deftly bouncing a standard tennis ball off of the head of your nemesis. Considered one of the most humiliating acts ever inflicted upon man.

One must bounce a tennis ball of another individuals head, whilst exclaiming 'boop', in a diction of choice, and proceed to catch the ball

The best 'boops' occur when it interrupts one speaking

Use with caution

Using the word "boop" in a text message or on a social networking website discretely lets your friends know that you recently had sexual intercourse, most likely within the past five minutes.

A game often played while drunk where one randomly grabs a woman's (usually a new acquaintance) boob....and makes the sound "BOOP!". The farther the distance of the grab...the more effective the game.

First discovered in the Chicago Metropolitan Area

To smuggle or otherwise hide illegal drugs or other contraband inside the rectum or vagina.

Taking a poop while BBMing on a Blackberry.