means to have oral sex.... a fancy word for oral sex
"dude did she do the nibbly dibbly with you last night? cause i could hear you guys going at it!"
by Lyoud July 5, 2006
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Word made by niggma it means having sex with a woman who is an anime character
girl: hi be mi boy friend

boy: no i have nibbly dibbly every day i dont need u fag

girl: ni-
by AYO WHERE THE FUCK IS MARIO JU February 3, 2021
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