look up any word, like fleek:
 
15.
40
Being twice as sexy as you were when you were 20.
Girl : No! Im turning 40 today!
Best friend : That means youre twice as sexy as you were when you were 20!
Girl : You're right !
by HEYYYY x its me ! August 11, 2009
 
16.
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
 
17.
4.0
ford mustang 4.0 v8 convertible
got pulled up in my 4.0 and got ticket for no licence
by elilaporte February 05, 2008
 
18.
40
A popular firearms caliber.
.40SW (Smith and Wesson).
Powerful and compact, it is the choice caliber of law enforement and criminals alike.
"Aint no nigga try'a messin with ma 40 cal, by smit n' wessin'"
by .357ROB September 30, 2003
 
19.
40
40 oz. of beer. Usually of a low quality and makes you instant white trash when you drink said bottle
Judy, get me a 40 bitch.
by ducttape16 March 29, 2003
 
20.
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
 
21.
40
40 ounces of life's best source.....beer.
Get me a 40 of coors
by Big Smoke Dogg November 25, 2003