look up any word, like blumpkin:
 
2.
A phrase commonly used by younger kids, but is somewhat appropriate when with friends or if the speaker feels like whining.
Person 1: I know you did it!
Person 2: Not-uh! You did!
by Pikkupa June 25, 2011
 
1.
A bitchy way to say no. Popular among 15-20 year old females from Long Island. Commonly texted because it's almost impossible to pronounce.
Want to go get some food?

Notuh.
by sammythemansman June 22, 2011