look up any word, like usuratonkachi:
 
1.
That one song by Tenacious D that apparently blows minds.

...Literally.
Friend: "DOOD YOU SHOULD TRY PLAYING MASTER EXPLODER ON ROCK BAND ITS TOTALLY HARD LOLOLOL"
Jack Black: "Aaaa-AAAAAAAAAAAAAAAAAAAAAAAAH"
-Friend's head blows up-
by masterimploder April 17, 2009
 
2.
when a man masturbates and or has sex and the semen holds back then explodes violently
I had a master exploder on your mom last night.
by ApManbussum April 27, 2009