Term used in large-scale internet role playing type games (MMORPG's). Short for additional. Denotes the arrival of an "add", or additional NPC character, usually one that has entered "aggro range" and joined the current fight.
"Shit, add"
*group dies*
by Erik Jacobson May 21, 2005
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An actual disease that some people actually have. It has become more and more popular as an adjective for when a person gets distracted or bored.
"Woah, I just got ADD"
"Yeah, I'm so ADD right now"
"... Die."
by Ashley February 27, 2005
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"Hey, dude. Can I grab some adds from you this weekend?"

"Dude, sure, let's do some adds."
by CallMeEmail October 19, 2009
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add (Attention-Deficit disorder) is a highly contagious disease that you can get from a public toilet seat or butt sex. Symptoms; Failing to pay close attention to details, Forgetfulness, the random yalling of "Wauuuuuuuu!", Fidgeting, Leaving seat often, and Answering a question before they are finished
"don't give Ryu that chainsaw he has mad crazy add"
by Ryu Corrado December 3, 2006
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To be placed on someone's "myspace" friends list, this honor is usually followed up with a posting to said person's (or entity's) "friends comments" slot.
Hey, thanks for the add... Tom is no longer my only friend on myspace.
by digiliving March 12, 2007
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It's what makes you lose focus when people are explaining things to you very quickly. A person with ADD may refuse to ask questions, as it may reveal his or her disability. The only way one can temporarily cure ADD is to drink Red Bull, whose side effects may include symptoms of ADHD.

ADD sucks.
"The quadrant of a multilinear and symbiotic pseudo-intelligence is in theory the root of the endoplasmic phenomenon."
After hearing this, the boy with ADD curls into a fetal position.
"Jimmy? Are you all right?"
by Erik Tilton November 17, 2005
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