Top definition
The shit thats left in your teeth after you eat some pop corn. Usually resulting with your finger fighting to get them out of your mouth. If you have braces it blows even more and will occasionally ruin your night.
Tom: Hey Jeremy what are you doing?!
Jeremy: I'm trying to get this fucking killer kernel out of my mouth!
by Get swole guy July 12, 2011
Get the mug
Get a Killer Kernel mug for your mom Beatrix.