means to be utterly shocked, surprised or bewildred
"I was utterly boomblasted by how beautiful it is"
Boomblasted (adj) is when somebody gets completely fucked up off of doing drugs. Typically refers to smoking weed, however it can be used in relation to other substances as well.
Boomblast (noun) is another term for drugs.
Jake got "boomblasted" after ripping that fat bowl.
When you really have to take a shit, but don’t.
Used usually in relation to a social activity in which you do not want to leave or stop participating.
Hey look! I think he’s boomblasting again…
Yeah! He’s definitely holding in a stinker.