Top definition
a person who is very sassy and therefore deserves the degrading position of a nanny. this is the negative use. the positive use is like calling your friend idiot even though you are kidding.gaskin
Gibby: Wow! u hit me in the head with that plum!
Guppy: sorry, i love u! <3
Gibby: thats ok u sassy nanny
by biggy is alive September 22, 2010
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug