k3k
k3k is when you laugh so hard you're probably gonna die. It's the super strong form of kek. You use it when you're too busy laughing to even bother answering a question.
He asked me a question and I k3k'd so hard I didn't even hear the answer.
She told me a joke and I k3k'd so hard my dog started barking.
He said 'I just failed my math test' and I k3k'd so hard my brother came in to check on me.