The order of french fries consisting of the remains of a once proud batch. This order has the short, burned, crisped-solid, or fingernail like french fries. Fast food workers often try to compensate for ass fries by sheer volume of fries. May lead to depression or recipient becoming punchy.
Ricky's cheerful attitude took a turn for the worse after seeing a box of ass fries next to his cheeseburger.
someone who wipes their ass and doesnt wash their hands and touches random objects (such as walls or stairway rails) and some one else touches those objects and eats fries without cleaning their hands hence making those fries ass fries
Matt: Cherie you do realize you're eating ass fries cuz you touched that railing?
Cherie: I dont care!
Matt: All right I just wanted to let you know.