recherchez un mot, comme tinder bombing :
 
1.
One who has metal in their mouth.
Commonly referred to as "braces"
"Dat bitch is a tin grin!
lolz"
de BUBBASPARKZZZ 21 octobre 2007
 
2.
a smile on a person with braces
I think he would get more compliments if he didn't have that tin grin.
de The Return of Light Joker 18 janvier 2010