boop! 

A word said by one lover to another, meaning "I love you." The other lover usually follows with "beep!" This can be seen in the movie "Knocked Up" (2007) as well.

Kris: Boop!
Val: Beep!
*smiles at each other*
Kris: huam! I love you!
Val: muah! I love you moore!!

boop! by Valerie & Kris <3 June 24, 2007

Boop! 

The sound effect used to delineate that someone has just said something utterly stupid. Derived from the sound an answering machine makes, thus indicating nobody is home.

Person 1: Hey, what country is China in?
Person 2: Boop!

Boop! by Therese Ascent March 23, 2008

Boop! 

A conversation starter through social media i.e. When you want to reconnect with someone you haven't spoken to in a while and you have no topic to talk about, so anything you say will be random.

Guy: Boop!

Girl: Oh hey guy! That was kinda random! How ya been :D

Guy: Not bad, not bad...

Boop! by sxetano October 18, 2012

Boop! 

A word used at the end of a video made by famous youtuber Toby Turner aka Tobuscus.

"Peace off! Ba da do do do do do do do Subscribe! Boop!"

Boop! by AllThingsBuscus February 14, 2012

boop! 

A much-underused exclamation. Must be written with an exclamation mark afterwards as above. Effective when interposed with other nonsense words (see examples below). Usually used frequently, in rapid succession, to annoy/provoke others. Works well on high school teachers, especially those teaching physics.

1 - "Boop!"
2 - "Boop de boop boop boop!"
3 - "BOOOOOOP!!!"
4 - "Boop..... boop boop boop..... boop.......BOOP!"
5 - "Beep boop!"

boop! by some Scottish guy August 19, 2006

Boop! 

A word spoken aloud when attempting to subtly inform others around you that it's time to come and smoke some marijuana; often done in a small, falsetto voice, as to not attract the attention of too many people

(in a crowded room) Dave: "Boop!"

Chip (to Freddie): "Dude, we just got 'booped'. Let's follow Dave"

Boop! by Freddie Fuckin' Finklestien January 3, 2010

boop 

Affectionately poking someone on the nose, often accompanied by saying "Boop!"

Nora casually booped Ren on the nose when they met up.

boop by Agent_Verse December 9, 2016