k8-t - the slang you use when you're too lazy to say 'ok' but still

the slang you use when you're too lazy to say 'ok' but still want to sound like you're in on the joke.

K8-t, I'm in on this joke and I'm not even trying

K8-t? I'm gonna go sleep and pretend I didn't hear that

K8-t, I'm too tired to be funny, but I'll still use it