Kaithlynn
A girl's name. Kaithlynn is a name for someone who's beautiful, doesn't take any crap, and will keep you laughing even when you're being a total idiot.
He said, "You don't take any crap, and I love that."
She texted him: "You're being a total idiot. I'm going to laugh at you."
At the bar, she gave him a look that said, "You're being a total idiot."