From Celebrity juice: "Smash her back doors in" - to go up the poop shaft)

Smashy smashy is vandalism, property destruction, at a demonstration, protest march or the like. A common example is breaking windows.

Smashy smashy is seen both with and without a hyphen, "smashy smashy" or "smashy-smashy"

So extremely cute or adorable that you have an uncontrollable urge to smash it.

adjective

1. full of anxiety, angst and irritation, such that one would, if one were the Incredible Hulk, probably begin smashing things.

A smashy is a spikey from the popular game, yoshi's island, but all its spikes are replaced with hammers.

A word used to describe melee attacks in the popular First-Person Shooter "Halo 2". It can also be used as a game setting in said shooter, where players have no energy shields and are equipped only with Plasma Pistols. This forces players to rely purely on melee attacks and grenades to defeat opponents.

smashies is simply a shorter word for the video game Super Smash Brothers for N64. Can also be used in different forms as shown in the examples below.

NOTE: The word does not refer to the Gamecube melee version of Super Smash Brothers.