To smoke half a cigarette then leave the rest for someone else or for later.
Hey dude, can you bust me down?
Ricky: Hey girl, you wanna pitch in on Friday nights booze?
Sally: Gee, I'm sorry Ricky, I'm totally bust right now.
Ricky: Seriously? Shitty deal.. I'll see you around!
Unable to cum or ejaculate due to excessive fapping. Can be troublesome during sexual situations
girl: Hey you wanna come over and play 😘
guy: Aw damnit, sorry I’m busted
you would say this if someone was just massively dissed to their face
1)*random horrendous insults...fill in for your self*
2)uh!
3)BUST!