A word used to tell someone to "forget it" but needs to be used with hand gestures and a Brooklyn accent.
To be used when you
don't really feel angered about someone doing
something bad.
Not to be used if someone does something catastrophic, for instance purposely stabbing you.
"Hey, uh
John, I accidentally bleached your
shirt in the laundry" -Sue
"Fahgettaboudit, it was old anyway" -
John