moose knuckle

/M UW1 S N AH0 K AH0 L/
noun
  1. 1

    (slang) The noticeable shape of a man's penis when he is wearing tight clothes.

  2. 2

    (slang, nonstandard, rare) The shape that is noticeable when tight-fitting clothing wedges between a woman's labia.

  3. 3

    The ball joint of the humerus in a moose's skeleton.