Used to describe a girl that is used for sex and would otherwise be regarded as useless.
She's a total smash piece.
ayon kay DGKidsLoveMe ika-30 ng Nobyembre, 2010
1 more definition
n. a very attractive female whom you would consider having sex with.
"Yo, check it out, look at the smashpiece that just rolled in!"
ayon kay Diego Fuego ika-06 ng Enero, 2010