Definition

A person that you like in which you keep on the side, A really close friend.If you get called a side boo you must be pretty important.

Example Usage

Kyle is my side boo cause I think he is cute and has an amazing smile.

Origin

Urban Dictionary

Related Terms

Beginner

508

The area code for eastern Massachusetts, covering everything from Cape Cod to Worcester. It's the numerical badge of honor for anyone who wants you to know they're from the less-Boston part of the Bay State. Think cranberry bogs, beaches, and people who are tired of everyone assuming Massachusetts means Boston.

📱 Gen-Z / Internet Slang
Beginner

MOS

In online chat, kids sometimes use MOS to stand for "mom over should." This acronym is a heads-up that the sender's mother is in the room with them, and can read their chat conversation.

📱 Gen-Z / Internet Slang
Beginner

roflao

rolling on the floor laughing my ass off

📱 Gen-Z / Internet Slang
Beginner

tgfuap

thank god for unanswered prayers

📱 Gen-Z / Internet Slang
Intermediate

Beatrix Kiddo

Uma Thurman's vengeful protagonist from Kill Bill, whose name was cleverly foreshadowed by the "silly rabbit, Trix are for kids" reference. Now used as shorthand for someone on a single-minded revenge mission, systematically working through their hit list with martial arts prowess and a yellow tracksuit optional.

📱 Gen-Z / Internet Slang
Beginner

TAFN

If you see TAFN at the end of a chat or email message, you can be fairly certain it stands for "that's all for now." This acronym signals that you've received all the information you'll be getting for the moment.

📱 Gen-Z / Internet Slang

Translate This Term

See “side boo” in Corporate Speak, Gen-Z Slang, Pirate Speak, and more.

Try the Translator

Share This Term

Post on XShare on FacebookShare on LinkedIn

Discover a Term

Beginner

Wuz

Notably, some Scrabble-style games allow players to play wuz, which is an easy way to get rid of troublesome letter Zs. ...