40

The number after 39, the number before 41, the number 2 numbers after 38, the number 2 numbers before 42, etc.

Guy: "Hey, what's the number after 39?"
Girl: "Hmmm, i think it's 40."
Guy: "No it's not, hahahahahahahaha!"
Girl: "Uh, sure."

by DuBois April 18, 2006

40

slang term for a 40mg oxycontin which is a powerful narcotic.

dude:yo man lets get a 40. you call your guy?

dude2:heyya heyaa lets get that shit in our nose!

by scarewizard May 25, 2009

40

I promise you....❤️
Tell me where...
when...

40...I will be there..

by Wanderlust_721 August 28, 2023

40

a forty ounce of beer

Yo i got a set of forty in my trunk lets screw theys ho's and get drunk

by **PiMpEr** April 10, 2003

40

1. The number between 39 and 41
2. The age that most consider the begnning of being "middle aged"

I got a 40 on the SAT's!!!

by Kballa July 21, 2008

The 40/40 Experience

An event in which participants are timed chugging a 40, coming set into a sprinters stance, and running 40 yards. This is commonly used to decide draft order for Fantasy Football leagues.

"What was Jonathan's time in the 40/40 Experience?" - Virgil

"He got two minutes twenty one seconds" - Joel

"It took him two minutes to do it?? What was he drinking it out of a teaspoon?" -- Virgil

by coolkidalex13 August 5, 2017

40

abbreviation for the word/handle forte, an infamous hacker from the early 90s.

other abbreviations used: 4d, 4te, fourty.

yo forte, write me a worm in c.

by jon June 6, 2004