The term 'Tricky Billards Stroke' refers to a technique used in billiards that involves using the cue ball to hit another ball in order to move it into a desired position. The technique is often referred to as a 'masse, ' which is a French word meaning 'MASS' or 'WEIGHT.' This technique requires a great deal of skill and precision, as it involves hitting the cue ball with a large amount of force in order to move the other ball.