Definitions by Yeetologist

A5 Ass 

‘Certified A5 Ass’ derives from the Japanese Wagyu Beef grading scale. It is the highest grading which certifies extreme incompetence, stupidity, and overall inability. Most commonly used in situations describing bad and/or disappointing athletes. Ass, “A”, graded at the highest level: 5- strictly graded by the Ass Grading Association.

“That Penn State Quarterback, Drew Allar, is grade A5 ass”

A5 Ass by Yeetologist September 28, 2025