Definitions by ViKaLiCiOuSS

solo-smiler 

An individual who smiles alone in public. The reasons for smiling are known only to said smiler which makes him/her creepy to the rest of us.

Look at that solo-smiler over there, what a creepy dude.

solo-smiler by ViKaLiCiOuSS May 27, 2007