when someone is taking too long in doing something or making a decision.. it's kinda like loafting.
Person # 1: "Are you going out with Mike yet?"
Person # 2: "No, he's buppin"

"Yo your buppin on that cigarette"
by LILR1 May 26, 2008
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when your girl acting cute and you can feel your heart beat.
my heart is buppin baby, can you feel it?
by gamershotweedsmoke December 12, 2019
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