smilefucking
The art of someone telling you what you want to hear, but unlikely that it will be taken seriously or actually happen.
He seemed very open to the customer request. Or he was just smilefucking us.
smilefucker
A person who wields their potent hostility through their forced, gigantic, toothy and maniacal smile.
I used to go out with that smilefucker and he seriously never turns that shit off.
Smilefuck
You've been smilefucked when somebody smiles and agrees to do something for/with you, when they have no intention whatsoever of actually following through with said commitment.
This jackoff rep from <insert carrier here> keeps calling me asking for quotes - I usually tell him every couple weeks that he'll be getting some opportunities in the coming weeks - no shot! Classic smilefuck.