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Knock'n¬ the effect from Sound wave frequency decibels (hz) moving fast enough to cause a loud vibration, thus resulting in a sound being heard.

¬ the result of having an extremely loud, but good sounding car stereo.
¬°Man, dat dudes knock'n.
by 1-Ubanius-Y-PhanTech-xY-Mous-2 January 03, 2021
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