1. A 1.75 liter (half-gallon) bottle of liquor or other alcohol. Often has a handle or grip on the side for easy access.
2. One's online alias or nickname.
Note that people who use definition 1 do not use definition 2, and vice versa.
"SnYpeR2233? What kind of handle is that? Some kind of new Polish vodka?"
"Bacardi O? These n00bs are getting more and more uncreative with their handles."
By Dollie
Handle
A 1.75 litre bottle of alcohol, which is approximately half a gallon. Usually bottles this size have a handle for easy carrying, hence the name.
Get two handles of whiskey, a handle of vodka, and some mixers and we should be good to go.
By Lyndsay
Handle
One's online name. Often, a hacker will use a handle, and will be referred to by this handle by all his associates, to help lessen the chances of his getting caught. Also, often a privacy measure.
To manipulate someone, especially for the purpose of conning him or her. The victim may be exploited themselves or merely used as a means to a greater end.
"Every time I try to talk to my boss about a raise, he ends up convincing me to take on more work for the same pay!"
"You gotta stop letting him handle you, man! Be more assertive!"