1. shoot with a firearm
2. to snort, sniff, or blow up ones nose. refers to a powdered drug
1. "Didn't have to blast him, but I did anyway..."
2. She blasts adderall.
by Lila January 18, 2004
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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 2, 2007
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when you wonder why your day has been awful then realise thats because you didnt consciously keep your favourite man in your thoughts
"when my love for you speaks through me, life is actually fun. if you were physically present, it would be a blast."
by Krkič June 22, 2019
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Violent diarrhea. Most commonly found on public rest room walls, floors, or on the back of toilets. Also known as “AMD” or “Almost Made it Diarrhea” it occurs when a person with diarrhea is in dire need of a rest room and almost makes it to the toilet bowl, but ends up shitting all over everything else in the stall.
Did you clean the mens room? Hell no! Someone had blast all over the place in there.
by M. Jordan January 18, 2008
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