Kittencookie

A type of food that you would give to a loved one. 'Kitten,' referencing a beloved animal that one would cherish, and 'cookie' for a lovingly made treat that you would give to show your affection. Being given a kittencookie means you are loved.

"Hey dude, your mom gave me a kittencookie last night."
"That makes me really happy bro, remember you are always welcome here."