Third-person singular simple present indicative form of scrape the bottom of the barrel

present participle of scrape the bottom of the barrel.

(cycling) A bicycle part that connects the crankset (chainset) to the frame and allows the crankset to rotate freely.

plural of bottom bracket

(automotive) A position in the four-stroke combustion process wherein the piston is at the bottommost point in its stroke.

simple past tense and past participle of burn the candle at both ends

simple past tense and past participle of burn the candle at both ends

present participle of burn the candle at both ends

(cycle racing, slang) A water bottle, handed from a car occupant to a cyclist during a race, illicitly used to aid the rider as he/she briefly maintains a grasp on the bottle while being carried along by the car.

(idiomatic) To work hard night and day. / To waste something in two directions at once.