1) Stick of dynamite 
• (n.) One who or that which explodes. • (n.) One who rejects an opinion or scheme with open contempt.
Ex·plod'er noun 1. One who or that which explodes. 2. One who rejects an opinion or scheme with open contempt. South. 
exploder 1. One who rejects (a doctrine, etc.); one who denies the existence of (something). 2. Something which bursts with a loud noise.