dumbass: lolz liek i totally have a.d.d. cuz i cant study for examz liek lol  kid with a.d.d.: you dumbass you don't actually have a.d.d.
"stands for attention deficit disorder
"dumbass: lolz liek i totally have a.d.d. cuz i cant study for examz liek lol  kid with a.d.d.: you dumbass you don't actually have a.d.d." What is the definition of "a.d.d."?