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
"Far out", "that's cool", "heck yea" ,"fantastic", "badass",etc.
Example:"we are not working this weekend" the boss man said
Charlie replies"bet email up,now I can get my yard work done".
Example:"we are not working this weekend" the boss man said
Charlie replies"bet email up,now I can get my yard work done".
by Stroupster July 31, 2017
by Slurpmeout October 31, 2023
by Slurpmeout October 31, 2023