noun - A function of anatomy, where one has attempted to retain stool for release at a more
convenient time and place, moreover, is the backing up of one's plumbing system. Acronym for "Reverse Gut Flow", coming from the body
eventually succumbing to the inward force. Sometimes characterized by a gurgling noise within one's gut.
I was on a date at Maggie's parents house, and couldn't use there
bathroom. Halfway through dinner I got some major RGF, and
everybody thought my stomach was
growling.