Disproportionately large and heavy buttocks.

1) Any part of the body you are referring to.
2) A lazy or silly person whom you wish to motivate into action
3) A coarse expression of annoyance

the act of dropping ones balls on someones head

fut-tock. (n.) - An extremely hairy pubic region located on the female mons veneris, extending past the genitalia to the anus and buttocks.

The concrete balls which are placed on the top of gateposts.

An iritating person or fool, sounds rude but isn't.

The act of a baby or infant child making crying type or talking noises for a brief period whilst not being awake.