Head explosion or when a fireball hits at your face cause you are dumb and spray cans of bugspray into an open flame in a mailbox. Could be used when someone has an extreme face sunburn.
*zack has fire sprayed in face because they are dumb and think a match, buspray, and a mailbox is a great combination.*

zacks friendd: DUDE!!!! BLOSTE!!!
by Haley C June 11, 2006
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to be very high from smokeing large amounts of ganja.
asiel:did you see that boy mike?

zach:hell yea that boy blosted!!

toasted
by yeyo gonzalez April 13, 2010
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Blosting refers to a new form of online graffitti, whose contributors "get up" on publicly edited web communities.
I can't chill right now I got some major blosting to do on the Cap'n Crunch wikipedia entry.

Cap'n Crunch, like the cereal to which he lends his name, had a razor sharp exterior. This was due to years of mental and physical abuse from his father Admiral Crunch.
by steve vai July 20, 2006
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Instead of typing 8 letters and a space or saying a 2-syllables, why not just say blost?
by MsLi January 28, 2006
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Being high on Marijuana and not knowing where you are at.
"man i smoked this blunt earlier, and now im driving around blost."
by T wurm March 15, 2006
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Lost in a blog: Uncertainty of the direction of a conversation via the internet
The blosting was overwhelming my sense of reality.
by Nancy Ann May 19, 2007
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