A childish, non-explicit word for boobs or breast. My mom’s friend got breast cancer (and lived, thank goodness) a few years ago and all 4 of her kids went around telling everyone that their mom had ninny cancer.
by somethingforyourmind February 16, 2018

Ninniiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii
Ninni, Ninnniiiiiiiiiiiiiiiiiiiiii
by dingdong ur religion is wrong December 2, 2019

by georgiamiller69 June 12, 2022

Bud is one of the dumbest persons to have ever existed, he is a prime example of a cotton-headed ninny muggins.
by PhoenixGamer34 December 24, 2021

by carolthq December 11, 2021

by ninnypinchqueen1 December 16, 2010
