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6.
Master means biggest, best, thoroughly skilled and dominating.

Blaster means a powerful ejaculating cock so bad it should be classed a SciFi weapon.

Or in other words, a Master Blaster is a cock of the biggest and most powerful type - one that will dominant your world.
They are talking about me in that Ivor Biggun song "Bras on 45". I got the Master Blaster and will rock your world.

When the twins finished me off, my Master Blaster about shot down that starship Enterprise.

Little girl I don't think you are ready for the Master Blaster. But come back when you are 18 and we can work on some stretching exercises. You got some nice potential in your ass and boobs for a 15 year old. - Leroy Brown
by William Shaftner February 09, 2010
 
1.
To be well versed in the art of finger banging. Finger fucking, if you will.
Christina: Wow Bean, you are really great at fingering.
Bean: Turn around and let me put it in your butt. They call me the master blaster in certain circles.
by P.J. Hutch October 25, 2009
 
2.
A bad-ass handgun, like a .357 Magnum or Desert Eagle .50 cal
Vince pulls out his master-blaster, all seven inches of it, draws a bead on Friar Tuck, says "Adios, asshole!" and pulls the trigger. Friar Tuck disintegrates in a giant red cloud.
by William Dean A. Garner September 18, 2003
 
3.
this is a word to describe a sexual eruption and/or romantic explosion. it is used in male conversation to stay secretive around women.
guys: dude i got in a good masterblaster session yesterday.
girl: wtf r u guys talking about
guys: MHHHHHM!
by Shoe-Shine and Kyle January 26, 2008
 
4.
The midget controlled behemoth from Beyond Thunderdome. He's pretty ripped but pretty stupid=can really fuck some shit up.
Old Master Blaster is at it again with the chainsaw and all. Just a cuttin and a punchin and all he's got is that crazy blacksmith aussie midget to love em...well plus me of course.
by Sky Puncher August 17, 2006
 
5.
Someone who actually believes turrent is a word. Also, may or may not be retarded.
MasterBlaster: A turrent is the term used when descirbing a turret and the attached structure.
So Technicly even while in this case it was actually a typo.. I was correct (sic)
by The Omnissiah July 17, 2010
 
7.
A talented and hard working individual,a gunner; who shows expertise in a particular facet of their job (esp. in forensic toxicology)
That Excel spreadsheet makes multi-point quants easy; it must have been written by a master blaster.
by mefron November 28, 2005