It is when someone says they're going to take a bath but they just turn on the water and wet their hair. You can tell by the fact that the towels are dry, the mirror is clean, and the sink and their clothes may be wet because they were too lazy to take of their top and dip their head in the running water. Can also be seen in public bathroom/shower areas.

Got the covid-19 vaccine

Theorem which proves that the masses can and will be manipulated for comedic purposes.