Dunkin Dump
The sudden and severe need to move one's bowels minutes after consuming a Dunkin Donuts coffee.
"Hey dude, wanna grab a Dunkin Donuts iced coffee for the road?"
"That sounds good, but we're gonna have to stop for a Dunkin Dump ten minutes later"
"That sounds good, but we're gonna have to stop for a Dunkin Dump ten minutes later"