Miss-Rimmer-Cute
When you're cute in a way that an old lady is cute but it does not necessarily refer to an old lady. You wouldn't call someone who is sexually attractive Miss-Rimmer-Cute or someone who is cute as a dog is cute.
Stacy - "Uh Chad... I like you.
Chad - "You're so Miss-Rimmer-Cute!"
Stacy - "Oh..."
Chad - "You're so Miss-Rimmer-Cute!"
Stacy - "Oh..."