not even
This is a term commonly used in oakville. A state of denial. The term is used to strongly deny something.
Example:
Oakville Kid: Yo i heard you were kickin it old school with corbins mom last night brooo !!!
Oakville Kid 2: Yo NOT EVEN !
Oakville Kid: Yo i heard you were kickin it old school with corbins mom last night brooo !!!
Oakville Kid 2: Yo NOT EVEN !