moshi182's definitions
sexual term; A masta blasta or master blaster is when you have the biggest ejaculation in your your entire life. Usually happens on face but in other words, biggest load you ever had
dude 1: Dude i did a masta blasta on my girlfriend yesterday she almost drowned.
Dude 2: You have to be more careful one more like that and she will drown.
Dude 3: OH SHIT
Dude 2: You have to be more careful one more like that and she will drown.
Dude 3: OH SHIT
by moshi182 June 18, 2009
Get the masta blasta mug.