To trip off of mushrooms, derived from the slang word for mushrooms-boomers- and refers to the boom of energy and interest you receive throughout the trip.
-Yaa Homebrosapien, thats no doubt the best place to boom.
Just quit my job... Boom.
Brah 2: Yeah brah, but we need to get some more Beast first.
Brah 3: Alright, let's head to the Deli.
2. When someone does something good, great or amazing.
3. When someone says something good, great or amazing.
Boy smashes a window - "Yeah dats boom"
"Let's go down the park and get some cider" "Yeah boom"