The camera angle in pornography that shows a full view of the penetrator's anus, scrotum and perineum. Can also be used to describe the scene viewed by a non-participating partner in a threesome, or by walking in from an unfortunate angle on a couple in mid-coitus.
Right after I finished, the porno went full grundlevision. I think I'm gay now.
I went to get more champagne and when I came back, they were going at it. Took me almost a week to forget the grundlevision.
a debilitating and humiliating chronic illness which inflames the area known as the grundle...characterized by inflammation and pus-like discharge which is known to smell of a turd covered in burnt hair
when i sit, i sit in a tractor inner-tube due to my grundelitis...