Person 1: "I've had so much fiber I have to go to the bathroom and make a grunty (take a dump)."
Person 2: "Remember to bring in air freshener so the bathroom does not stink too much from your grunty."
A fake "Grunt" Face that people make to "Act" like they are helping you move, or lift something.
When you ask a friend to help you move your couch, but instead of actually helping, they put on the "Grunty Face" and just look like they are lifting something, and they are of no help.
A state of being that occurs most typically in college students, or anyone with bad time management skills. The defining characteristic is a lack of time for shaving and/or bathing due to homework tasks to be completed during an all nighter, creating a grizzle on the face, and a proverbial crust.