1. The action/process of fucking someone good.
1a. Hittin' it
1b. Tappin that ass.
1. Damn, Keri looks good as shit!..I just wanna smash her!
by Tai June 30, 2003
to have sex, sexual relations any sexual manner, to fuck
We been together for 2 days now when you going to let me SMASH?

Man! I went in there at 6 I didn't leave til' 10 I was SMASHING all night.
by Rickey G December 15, 2003
can be used any many different forms, i.e. winning, fucking, eating, etc. etc.
i smashed that babe i met at the bar last night!

i'm about to smash this dinner my mama just cooked!

the heat smashed the cavs last week! now i bet dan gilbert is about to smash his fist into the wall!

let's smash outta here, way too many dudes here. let's go find some freaks to take back and smash at my place!
by prufessa February 10, 2011
to have rough sex. very hard and mean.
"damn, i would bend that girl over and smash the shit out of her, so hard."
by TROYEDGE May 6, 2009
(verb) To smash, or to play super smash bros.
(noun) Smash, short for super smash bros.
(verb) Hey man wan go smash?
(noun) Let's go play some smash.
by Gamefan99 November 29, 2011
to drop a load, to take a number 2, to shit, to poop
My bowels were rumbling because I had to take a smash real bad.
by finder_error September 18, 2002
To fight or beat up someone
Particularly a Greek or Italian Wogs favorite way of "solving" any problem known to mankind
Wog: Man how i'm supposed to solve this crossword. I know i'll find out who made the crossword and where he lives, go to his house and smash him. Cos if hiz wants to muthafuckin go we'll muthafuckin go
by senior big dick July 4, 2010