It is like another way of saying "omg". It is a form of shock and excitement and confusion. A word that is said very impulsively in the presence of a crazy and unbelievable situation.
Amanda: Wait did you guys just see that?
Keira: Did he just...
Lindsay: I can't believe he just did that.
All: BO
Keira: Did he just...
Lindsay: I can't believe he just did that.
All: BO
by bo123bo123 December 15, 2019

Bo is a great person and all around the funniest persons I know even tho they talk to much understands everything and brightens my day
JK
JK
by Bumholey bo September 18, 2020

"Last night was bos bruv."
by ausernamebruv December 10, 2017

A e- cigarette device almost like a juul, but contains less nicotine. Basically it’s for pussies who can’t handle juuls.
by Lilly7777 November 12, 2017

person 1: my whole family thinks i'm queer, it's all that I ever hear
person 2: oh
person 2: are you a bo?
Peson 1: yea
person 2: oh
person 2: are you a bo?
Peson 1: yea
by Lil Sixnine 69 August 15, 2018

by lezbi February 27, 2005

Cheeky bo bo is also a name for someone with cheecks that are red. They may also look like butt cheeks
by Pookie.Piki January 22, 2021
