Yammin' it down
The act of slam-dunking in basketball. A varient of "slammin it down".
Blake Griffin is yammin' it down tonight!
by FlacidBoner February 22, 2011
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yammin
To be of utmost importance; an expert in every field of every occupation.
shut the fuck up bro, quit yammin!!!
by ColonelMuztard January 23, 2019
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