Nah Jank
A way to shut down a conversation like it's your job and you're getting paid for it
Nah Jank, I just got a tattoo and I'm not explaining it to you right now.
Nah Jank, I'm trying to pass my math test and I don't have time for your nonsense.
Nah Jank, I'm getting coffee and I'm not coming back unless it's double shot.