A man's
foreskin that hasn't been cleaned for weeks-to-months, resulting in a terrible and inescapable smell. Often refers specifically to the crusty,
musty, rotten, often moldy smegma that results specifically from infrequently cleaning of the
male genital region.
Example
1: She was prepared for the night of her life, but when he removed his pants, the unbearable scent of a foul mayorkas penetrated the
air. Grabbing her
nose and her change purse, she fled the scene; the man wept.
Example 2: The man had been hiking for weeks on end,
never stopping to bathe. Upon returning to civilization, the first thing he did was disrobe and chisel away the two-month-old mayorkas affixed to his manhood.