Top Definition
nibbing To go through someones personal belongings.
Kelly caught her brother Tommy nibbing in her closet drawer.
by sarahedutton October 28, 2007

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The process of concealing an erection by securing it to the body with the waistband from an undergarment or pants.
I accidentally got a boner when we were watching the video on herpes in class today, luckily I was nibbing the entire time and no one noticed. Phew!
by Carmit March 12, 2008

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To remove a nib from a stone sample
I spent all day nibbing the green stone.
by kwsqueeks July 11, 2014

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