used mostly in new jersey when you dont have time to waste words on someone, because you kno what they are saying either:
1.dont make any sense
2.dumb/stupid
3.aggravating 4.go againt what you think
John: "I want to go to Wendy's they have the best fries."
Tina: "Boy bye! Wendy's fries are nasty, White Castle is way better."
The ugliest guy u have ever seen walked up to you asking you for your number..Your response would be "boy bye".
It's a phrase that the God herself Beyoncé used in one of her iconic song " sorry " from LEMONADE wich means "fuck off " or "I'm done with your shits".
also someone people use it as the shade "you can't fuck w me " during shady situations
Beyoncé used this phrase while pointing middle fingers up in sky.
Middle fingers up , put them hands high , wave it in his face tell him BOY BYE . - Beyoncé Sorry
"Lemonade didn't won The album of year " - Grammy's while giving the Grammy to another artist
" BOY BYE " - screaming person also known as beyhive who's is ready to kill anyone up there cause they stupidly snubbed the legend .