smash off 

to have sex with and leave your partner immediately after you're done

BOY: ( Zips up pants ) " Aight, I'm finna bounce I'll get at you later "

GIRL: " That's It? You Jus Gon Smash Off On Me "

smash off by mzhyphy20 September 16, 2007

smash off 

For an action star to masturbate using two sledgehammers during a scene in a movie set in ancient Egypt.

Abram: "Damn, did you see the new directors cut of the Scorpion King?"

Layton: "What?"

Abram: "The deleted scenes, dude!"

Layton: "Oh yeah?"

Abram: "Yeah dude, Dwayne 'The Rock' Johnson totally did a smash off all over Michael Clarke Duncan!"

smash off by WuShock April 20, 2010

Sash Off

An alternative way to say "f*ck off". Sash, meaning "f*ck", is a more appropriate and publicly acceptable word with which one may curse.

Guy 1: *being a f*cking dickwad*
Guy 2: Ahhh! Sash off!

Sash Off by Seminal Fliud October 24, 2019

box office smash 

When you take a shit so massive the toilet gets blocked.

Originating from 'box' being used to describe a toilet - ie shit box.

Jethro: Wow dad I can smell that from my bedroom!
Dad: Right on Jethro, I just did a box office smash!

box office smash by gold member October 4, 2005

Official Dumbass Sash

A term referring to a metaphorical ribbon that is worn by somebody stupid.

"Yeah, Brian has been acting really stupid lately. He has really earned the official dumbass sash."

Official Dumbass Sash by bombdoorsopen October 24, 2023