by Ereck Flowers November 13, 2018

It originated in 2000 around South Gwinnett in Georgia and it means "Definitely" or "Im excited" or "I can't wait"or "For sure" or "Cool beans" or "Im down" or "Im game" or "I will be there" or "Yes" or as an updated version of saying "You bet" or "You betcha" which means you agree and are looking forward to an upcoming event/plans of some sort.
Dude: Are you coming to the club tomorrow night? They said Usher is performing and there will be hella chicks there"
Dude 2: Fuck yeah bet that up!
Dude 2: Fuck yeah bet that up!
by RCCola11581 August 18, 2023

Used by kids who play among us Minecraft and other games who most likely never touched grass. This slang word means to say something like "okay", "ok", or "alright". In the end the meaning of this word does not actually mean what it intends to mean since there is no bet in saying ok and the person who says it is somewhat stupid since even they do not know what they betting on.
by oogwayheigweimasteryoda December 19, 2022

by The Accuntant March 20, 2024

by Slurpmeout October 31, 2023

Bet (archaic) used to mean to wager against someone that you are right and the are wrong.
Or can mean that something is definitely true when both parties are in agreement.
Or can mean that something is definitely true when both parties are in agreement.
by Joshamaphone May 10, 2023
