To put somebodys business out or shame them badily in front of a group of three or more people.
"I heard Lamar's ex put him on blast at the mall"
by MaMii Chuuula July 16, 2005
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1. (v) discharge a firearm
2. (v)ejaculate
3. (n) loud explosion
4. (n) great time
1. fool tried to gank my wallet, so i had to blast him.
2. one false move and i will blast like the very first time...oh lord; i told you not to move, you dumb broad!
3. did you hear that blast come from over there?
4. i had a blast at your moms house last night.
by mister ill May 19, 2003
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1.
A slang word used as an expetive. An exclamation to say that something you didn't want to happen happened.

2.
A good time.

3.
An explosion
1.
"BLAST!" I exclaimed before my mother admonished me and sent me to my room.

2.
Shelly and I went to the My Chemical Romance concert and had a blast!

3.
The blast of the bomb blew up half the city block and killed fifteen people.
by Caty-Marie May 11, 2005
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Heroin. A white, crystalline, narcotic powder, C21H23NO5, derived from morphine, formerly used as an analgesic and sedative: manufacture and importation of heroin are now controlled by federal law in the U.S. because of the danger of addiction.
"He opened his bag and found it packed with pounds of blast."

First noticed on the TV show Bones entitled "The man in the mansion", first aired February 14, 2007.
by Arkaxow April 01, 2007
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See shout
to expose or make known.
To blow up one's spot.
To put on shout.
by DowneAzn April 28, 2003
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To say personal info about some one else to everyone
Shes got crabs REALLY bad

The others would say to her "You got put on blast!"
by Megda06 June 05, 2005
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