The term 'Big Bang Maker' refers to a person who is capable of creating large explosions. This could be done with a GUN, nitro, TNT, or an H-bomb. A GUN is a small handheld firearm that uses bullets to shoot a projectile. Nitro is a type of explosive material that is used in many industrial and military applications. TNT is another type of explosive material that is used for demolition and construction purposes. An H-bomb is a type of nuclear weapon that is much more powerful than a regular atomic bomb. All of these items can be used to create a big bang.