by GodHasJoinedTheServer June 11, 2018

bet means ok if you don't feel like using ok/ight/alright. it's usually paired with ight to make ight, bet
by bigjont69 June 3, 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

by Cswmcwipwsohm February 29, 2020

by Jackson Dowell June 8, 2017

by The only black jesus May 14, 2022

Jacob was getting in his girlfriend Alisha's head for something stupid she did and her friend Taylor standing by listening, opened her mouth and started side betting in Alisha's defense.
by Thiiis Guy! September 17, 2023
