Some one who tries to or does nibble nuts.
by Urine bottle August 20, 2015
a girl that is only good for giving herad and nibbling at ur nutsac because u wouldnt give her shit any other time
yo ashleys such a nut-sac nibbler just look at her pudgy fat ass she snitched on my n e ways so i hope she chokes on the next slong in her eagerly awaiting mouth
by Zack November 6, 2004