look up any word, like blumpkin:
 
1.
XL
Someone who is under the impression that they are holier than thou, cool, or tough.
"Imma kick yo ass!"
"Eaaaasy XL"
by P. Money December 29, 2004
 
2.
XL
Model designation for a Harley Davidson Sportster motorcycle.
XLCH
XLH883
XLX
all examples of different Sportster models
by Dr. Badwrench July 10, 2006
 
3.
XL
1. to excel

2. something bigger or more impressive than normal(from an an abbreviation for the clothing size made for large or overweight people)

3. slang for Xbox Live
If you don't XL a music how come you are so good at reading it?
by The Return of Light Joker April 25, 2008
 
4.
XL
A combination of the recreational drugs, ecstasy and LSD.
Dude, have you ever taken XL?
by Bud Blazin Buddha February 16, 2009
 
5.
xl
XL is used to spice things up. you know... things sound boring when its just a plain name. with XL it makes things alot cooler.
Turkey--> Turkey XL
Loser--> LOSER XL
George Bush--> GEORGE BUSH XL
Im so hungry--> IM SO HUNGRY XL
That is so cool..--> That is so cool XL.
by SomeGuy XL January 02, 2005
 
6.
xl
a member of the fattoid species; and can be found on his garden city postal route slipping in mud patches. one who has a big gulp for every breakfast and a faggot son who can't read
God dammit! xl ate my donut!
by jay February 12, 2005
 
7.
XL
Short for excel.

More for use with taking notes as opposed to spoken word.
Its everyones job in school to XL.
by Todd December 15, 2004