taking a bag of chips and or snack'ems which consists mainly of crumbs, then proceeding to straighten the side of the bag into a chute-like trench in which serves to administer the crumbs into one's mouth and or container of choice.
also less commonly referred to as the crumb highway.
dude-bro 1: hey man that urban haystack / bikesploring session was really rad but i'm totally almost out of these chips and need some major grubbage.
dude-bro 2: dude, lemme catch your bag pour, hella gnar!
dude-bro 1: solidddddddddddddddddddddd!