The French fries found at the bottom of the fast food bag after taking the rest of the food out.
"Don't throw the McDicks bag out, theres still bag fries in it!"
Person 1)"Damn, I'm still hungry".
Person 2) "No problem, you can have my bag fries".
The fries that fall out of their container/package during transport, coming to rest in the bottom of the bag. Excellent for stealing.
"Can I have your bag fries?"
"No! I told I was fuckin' starving!"
The fries found at the bottom of a fast food restaurant drive through/take out bag. These fries are commonly up for grabs when multiple meals are purchased due to their lack of ownership since they are not contained in an individuals fry container. Can also be applied to onion rings and other side orders although much less common.
Johnny "Hey, lets go to the McDonalds drive through, I'm starving."
Sally " I call the bagfries!!"