maghanap ng salita, tulad ng spook:
One who has metal in their mouth.
Commonly referred to as "braces"
"Dat bitch is a tin grin!
ayon kay BUBBASPARKZZZ ika-21 ng Oktubre, 2007
a smile on a person with braces
I think he would get more compliments if he didn't have that tin grin.
ayon kay The Return of Light Joker ika-18 ng Enero, 2010