anyhting that would be considered an appetizer that is eaten after you have already finished your meal.
example - chips
hey john, im still hungry do you have any after aps?
A frame of mind that a high school student has after taken his/her Advanced Placement tests in early May, which dictates that the remainder of the semester no longer matters. Usually includes general indifference and cutting school to masterbate.
T: Aye mami, wanna cut class and come to my house today?
L: No, but maybe after APs.