Japanese word for penis. A rather vulgar word which is usually used with censorship.

The martial art of the chin involving techniques to sculpt and shape your chin into a larger, stronger, more streamlined shape.
Common techniques include:
- Grasping your chin between thumb and forefinger either vertically or horizontally and "pinching".
- Using your fist to stroke upwards from your adams apple.
- Using your fist to stroke downwards on each side of your chin.