Goin' diddy is when somebody get that bag by risking it, they spend it quick and reload.

Basically somebody who's rich but won't state it.
Nigga # 1: Yo y'all seen Raya last week? She literally went mad with that Louis Vuitton

Nigga # 2: Shawty goin' diddy
by Rude scammer November 30, 2017
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