3. (n) loud explosion
4. (n) great time
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.
A slang word used as an expetive. An exclamation to say that something you didn't want to happen happened.
A good time.
"BLAST!" I exclaimed before my mother admonished me and sent me to my room.
Shelly and I went to the My Chemical Romance concert and had a blast!
The blast of the bomb blew up half the city block and killed fifteen people.
2. To smoke crack
2. Man she's been blasting all day
to expose or make known.
To blow up one's spot.
To put on shout.
The others would say to her "You got put on blast!"