One of the original four space shuttles built by NASA in the early 1980s, which also included Columbia, Atlantis, and Discovery.

Broke apart 73 seconds after liftoff on January 28, 1986, killing all seven crewpeople aboard, including schoolteacher Christa McAuliffe.

(Challenger II) One of the Best Army Tanks in the world, utilised by the British armed forces. It is the size of a large garage, weighs over 60 tonnes and carries enough of an armoury to wipe out a far greater number of T55 Soviet tanks as was proved in Iraq.

An attractive woman on the spectrum.

1. The legendary bong, the challenger is 3 ft high with a 6 inch diameter chamber, that reduces down to 3 in., the challenger has a large tube to allow the person hitting it to sit down, it is a two person operation due to the sheer size. The size of the bong makes it a perfect party bong, along with the tube to allow multiple people to hit it before the chamber is even cleared. The Challenger gets it's name from the rocket ship that exploded in 1986 during launch, because its resemblance to it, and because the amount of smoke it allows produced is rival, to scale, of the amount that would be produced if a rocket was lifting off. The Challenger is not to be used by beginners, as they may end up far too high to function. It is best when coupled with alcohol.

A sexual act, preferably performed in a room with a low ceiling and requiring great upper body strength. The man lies flat on the bed, while the woman sits upright on top of him. At the moment of climax, the man lifts or throws the woman up into the air until her head makes contact with the ceiling. The ejaculate represents ignition and the ensuing crash represents the tragic explosion of the famed spacecraft in 1986.

Highest tier in league of legends, only the best players in the world can become a challenger.

a guy who tries to get with a girl who has a boyfriend, or vica versa.