A racist slur for a black person, referring to how when they smile, their teeth have a bright contrast with their skin. It is used primarily in rural areas of central and western Canada.
by DylerTurden May 9, 2010

Bob: Dude, I've been looking at this girl's Facebook pictures for about 10 minutes now, and she has the same smile on her face in every one of them!
Tom: It's official; she's a Serial Smiler.
Tom: It's official; she's a Serial Smiler.
by Yahhhhhhhh August 17, 2010

A person who may not be responsible for any malicious action, but is amused at the cost of others discontent or by the torment others have caused; it is most commonly used on mild verbal situations, or unlucky happenings.
“The cheeky smiler that Carson was, he wore an evil grin as Ethan dropped a whole bucket of sauce on the floor.”
by SirFucklerVII January 19, 2022

Someone who frown-smiles. They either do so because 1) they are not confident enough to smile, or 2) they want to create the impression of modesty and ingenuousness. This latter reason is usually a means to a particular end, for instance frown smiling in order to convince an audience of a statement or belief.
Why does Butthead such a frown smiler?
Devlyn Steele is totally trying to get into our heads with that frown smile.
Devlyn Steele is totally trying to get into our heads with that frown smile.
by LAAson April 24, 2008

by Dr Bunnygirl September 14, 2019

by Aquilus July 19, 2006

by Smiler09 February 10, 2023
