A Level of Hotness for a Girl. Smashables are girls that you would definately have sex with sober, willingly and quickly if given the chance. Smashables are right behind the top tier of hotness which is Edible
Meaning a person is ready for you to "smash", or you would "smash" them.
aka; put your p in their v or v on v or p in b DO IT WITH THEM , but in a less vulgar way.
I saw this hot girl at the club, she was totally smashable.