gift watcher
A person that buys someone a gift (rather it be randomly, birthday, or Christmas) and you wait for them to wear it, constantly bringing the gift up
Tim: hey , why you never wore them boots I bought you for Christmas
Mary: I'm looking for the perfect shoes to match them, why are you being such a gift watcher!
Mary: I'm looking for the perfect shoes to match them, why are you being such a gift watcher!