guy 1:hey dude, what you up to this weekend?  guy 2:oh, not much just hanging out with atb
"atb is an acronym for "all the boys"  it is also spelt "all the boiz" it is usually a close group of friends, mainly four guys
"guy 1:hey dude, what you up to this weekend?  guy 2:oh, not much just hanging out with atb" What is the definition of "atb"?