bun that as in forget that commonly used down my area
man1: so u wana go down ta aston endz?
man2: nah bun that
A phrase commonly used when displaying a displeasure to a certain idea or thought. Usually spoken with a confused facial expression that suggests the individual should never have had to hear such a dumb idea in the first place
Camper: "I get to whip a ball at your head really really hard and then you have to do push ups, okay?"
Counsellor: "bun that..."