Center ball refers to the point of contact between the cue and the cue ball. A center ball hit results in no english or side spin, no draw, and no follow.
Snooker or pool. It is the stick that you use to hit the ball.
It means to volley the ball.
The soccer term "finishing" means to finish the ball or to score.
The object ball refers to both the first ball hit by the cue ball and refers to the ball intended to be pocketed, depending upon how the term is used. In most cases, it refers only to the ball that is to be pocketed.
Swim off is the term given to the start of a quarter when two players, one from each team, swims from each side of the pool to the middle where the referee places the ball. The first person there wins the ball for their team for the start of the quarter.
Technically, a ball is 'on' if it can be legally struck by the cue ball. However, the term is most often used to mean that a ball can be potted. For example, if the term was used in commentary e.g 'There are no reds on', this is unlikely to mean the player is snookered (as it technically should), rather that no reds are in potable positions.
Yellow Hammer is a term for a curve ball that not only breaks but has a big drop to it. Another term for Yellow Hammer is a '12 to 6' curve ball. Other terms for a curve ball are 'yakker' and 'Uncle Charlie'.
Swim off is the term given to the start of a quarter when two players, one from each team, swims from each side of the pool to the middle where the referee places the ball. The first person there wins the ball for their team for the start of the quarter.
No, it has nothing to do with race. It is a pool or pocket billiards term that means you are in a tricky position without much hope of getting out of it.
It means you center the stud on the measurment. Ie.. 24 inches on center means the center of the studs is 24 inches apart (from center to center)
In the game of pool, the 8-ball is the last ball a player must sink in order to win the game. However, until he or she has sunk all the rest of the balls (i.e. 1 through 7 or 9 through 15), touching the 8-ball with the cue ball is considered a foul stroke. Therefore, one is said to be "behind the 8-ball," it means to be stuck in a position where any move will have a negative result -- to be trapped with no way forward.
Crashing the center is a defensive term. When a defense crashes the center it means they are sending extra defensive players to blitz through the center of the offensive line.