dining hall dash

the subsequent jog or full on sprint on the way back to your dorm room from the dining hall due to a sudden and serious urge to make a bowel movement onset by the meal that you just finished eating.

Dude A: "Hey man why are you runnin so fast back to the dorm? I thought we were going to stop at the library?"

Dude B: "Dude i gotta dining hall dash! Those beefy nachos are gonna make me squirt!"