(nautical) Having six masts.

To hit a cricket ball over the boundary of a cricket pitch and thus score six runs. / To hit something hard. / To be exceedingly successful at (a particular enterprise).

(engineering, automotive) An internal combustion engine, with six cylinders mounted in a straight line along the crankcase with all the pistons driving a common crankshaft.

(idiomatic, euphemistic) Buried six feet underground; not alive; dead.

(soccer) An enclosed area inside the penalty area, extending 6 yards (5.5 metres) from the goal, inside which a goal kick must be taken.

(idiomatic, colloquial) Thoroughly, completely, in every way imaginable.

(cricket) To score six points against (a bowler) by hitting the ball over the boundary. / (idiomatic) To affect in a devastating way by some unexpected news. / To hit another person very hard.

Alternative form of Joe Sixpack

(idiomatic) Two equivalent choices or situations.

Alternative form of sixpenny nail