... means, And Then Apple Sued Them! Exclamation points follow the acronym to emphasize the fact that any possible thing that has happened, is happening, or is going to happen will probably be followed by an Apple law suit against any person, company, nation, group, plant, animal, natural resource and/or toddler attempting anything.
me: Hey. Look. A rectangle.
my friend: ATAST!!
me: Wha?
my friend: Oh, you didn't know? Apple doesn't allow other people to make rectangles. Or ____ (fill in the blank with any other thing that has ever been invented).
my friend: ATAST!!
me: Wha?
my friend: Oh, you didn't know? Apple doesn't allow other people to make rectangles. Or ____ (fill in the blank with any other thing that has ever been invented).
by JGuy The Great! April 12, 2012

me: I can't even talk to him. He is too much of a McCain
my friend: Yea, I hate that. I can't listen to that racist bull shite.
my friend: Yea, I hate that. I can't listen to that racist bull shite.
by JGuy The Great! April 04, 2011

Indicates publicly that you give something your stamp of approval. It is a way of telling your friends, coworkers, etc that you feel it would be worth their time to take a look at something. You share because you care. Stems from Google's rating system.
by JGuy The Great! July 16, 2011

my friend: Ha ha! Your favorite team lost today because they did not perform as well as their opponent, on this particular occasion, causing them to have an inferior unit of measuring prowess by the end of the designated time frame for the event that they participated in. ( that is how my friend talks )
me: Go masturbate!
me: Go masturbate!
by JGuy The Great! July 16, 2011

... is basically a nickname that you can give to anyone that has a first or last name starting with a J.
me: What did you do today?
my friend: Not much, hung out with JGuy The Great!
me: What do you have planned for tomorrow?
my friend: The same.
my friend: Not much, hung out with JGuy The Great!
me: What do you have planned for tomorrow?
my friend: The same.
by JGuy The Great! May 28, 2011

me: What are you doing tonight?
my friend: I'm going to the dollar theater, you coming?
me: Hell yeah
my friend: I'm going to the dollar theater, you coming?
me: Hell yeah
by JGuy The Great! March 23, 2011
