nibbly dibbly 

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!"

nibbly dibbly by Lyoud July 4, 2006

Nibbly dibbly 

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-

Nibbly dibbly by AYO WHERE THE FUCK IS MARIO JU February 3, 2021