Box Milk 

Box milk is when you shoot a load inside a lady and it runs down her leg after. Your load runs out of her box making it box milk.

"Dude I filled her full of box milk!"

Box Milk by Jcon202 September 8, 2011

box smasher 

A box is aussie slang for a vagina.

Someone who smashes boxes is someone who is very good with females and has sex with them a lot of times.

Lachlan: Are you the box smasher I've heard about?
Macca: Nah mate, I'm just the manager.

box smasher by TheRealBoxSmasher May 25, 2016

Box Set Ready 

Someone who is in their late twenties/early thirties who is single but established in life. They are well into their professional career, have a fancy car and own their own house. Their friends around them are settling down and having kids but a box set ready person remains single but is desperate to meet someone and quickly settle down so they can catch up with their settling down friends.

This person is "box set ready."

"My best mate has just got a raise at work and life is going great but she is box set ready!"

Box Set Ready by Uglysoxdude January 24, 2017

Box Dinner 

Eating pussy.

Rachel came over and served me a warm box dinner.

The milf next door serves me up a box dinner as soon as her husband goes out of town.

Box Dinner by Eaton Holgoode November 27, 2018

box you up 

Someone that wants to slap you very very hard in the face

“Listen, when i see you im gonna box you up”

box you up by QueenTeen12 April 20, 2019

Box Payment 

When one parrt has handy services to provide for someone and the other party pays in sexual favors.

I've finished cutting the grass may I receive my box payment now?

Box Payment by Daddi B January 11, 2021

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