9 definitions by teh_applegoddess
acronym for operating system. the best one is teh Mac OS, followed by Unix, then Linux and finally Windows (hands down the worst OS on earth)
by teh_applegoddess July 8, 2003
Attention Deficit/Hyperactivity Disorder. Most commonly found in children, the main symptoms of this disorder is a lack of attention and too much activity or excessive daydreaming. Ritalin is the drug of choice to treat ADHD.
by teh_applegoddess July 8, 2003