Stupid Smile 

that smile you can't contain when you see them. you know? your face gets red and you all you can do is watch them.

ex; her face lit up with a stupid smile when he laughed

Stupid Smile by ollie98 March 22, 2021

stupidsmile 

The uncontrollable smile that appears on one's face when thinking or seeing the person of one's infatuation and thus making you feel stupid.

Walking down the hall, Erin thought of her date with Mike and she began to stupidsmile.

stupidsmile by ialwaysstupidsmile June 18, 2009