Most Bet 

To strongly agree with a situation or comment.

"Yo, lets roll to the store and get some drink."
"Ah, most bet."

Most Bet by Sirhc Llimah June 25, 2007

Jersey Bet 

When one proposes an absurd, audacious, undesirable, or illegal act to another, and follows it with the words: "Do it. You won't". The second person is obliged to complete said act.

Guy: See that girl over there? You should go make out with her.
Girl: No way! I'm straight.
Guy: DO IT. YOU WON'T.
Girl: Okay, fine, I'll do it.
Guy: Gotta love a Jersey Bet.

Jersey Bet by Dorian Jersey April 12, 2010

YOOOOOOO BET 

When something really exciting happens and you want to act almost like you called it or you wish you had called it. Usually used in groups of teenage bois.

WAS THAT A LEGENDARY??????
OH MY GOD YOOOOOOO BET?

YOOOOOOO BET by BrycWall March 31, 2020

alr bet

alr bet - alr is slang /a shorter version for alright . To be used in text form ... not in real.life conversations that are face to face .Bet means okay , see ya there, promise , for sure, thanks ,and many other things depending on the tone and context it's used in .
alr bet -means alright see ya there ,alright for sure ,alright thanks ,etc.

We're going to a kickback Friday, so I'll pick you up.

alr bet

alr bet by Whatsyourhandle,asshole? January 7, 2022

you can bet your biffy

Slang: "You bet your ass."

Bob: "Hey Joe, wasn't that just the greatest movie that we just saw?" Joe: "You can bet your biffy that it was, Bob!"

you can bet your biffy by terra esoteric December 24, 2009

Finna Bet

An idiotic term term that can be said at any given moment. Used to win any argument. Can be randomly screamed in public and no one will care.
Can be randomly chanted with friends to annoy another group of people.

Best of all, when someone asks you anything, it is customary to respond with "Finna Bet" in all 3 countries (United States of America, U.S.A., and America)

person 1: Hey honey, how was school today?
Person 2: Finna Bet!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Person 1: ???????
**Person 2 walks away**

Situation 2:
12 year old: I can beat you in a race!!
Olympic runner: No you can't!
12 year old: FINNA BET BOIIIIIII

Finna Bet by LukePMichigan2003 December 6, 2017

You Bet 

Said when one is 100% for the cause, even if the cause is unknown. Also said to make the leader feel they have a persons 100% trust, even if not entirely true.

Jon: So everyone is good for it
Cody: (Waking Up)
Jon: You good for it Cody?
Cody: You Bet

You Bet by TLB4 March 1, 2009