Something that is said to somebody in jest when they make a statement that is so outrageous, it would seem that their mind has been affected by the use of the psychedelic drug.
Rob: i was listening to some slayer earlier \m/

Vince: yeah they're just alright. You know, they're okay.

Rob: You need to lay off the shrooms bro, you're trippin'. Slayer is fucking awesome!
by BigG845 October 1, 2017
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(See Shroom Boom)

When a Shroom Boom goes wrong resulting in the "Shroom" to bleed and cum.
While Shroom Booming to Oprah, a Shroom Boom Kaboom shortly followed...
by Koonjam and TheBigSmooth December 8, 2009
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The entire time you are shroomin' can be referred to as "shroom o' clock".
"hey buddy, do you know what time it is?"
"It's shroom o' clock"
by Ramblin' Evil 'Shroom October 28, 2007
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A nipple with a prominent areola that rises above the surrounding breast.
You could see she had shroom nipples when they poured the water over her white T-shirt.
by Lalo Monett January 25, 2007
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When your friend thats tripping on shrooms buys a ton of stuff because he or she thinks they are a millionare. In reality they go over on their credit card and get a crappy credit score after the trip.
My friend who thought he was a shroom dog millionare dropped his credit score from 760 to 430 in one trip after buying 230 bags of twizzlers.
by NaughtyGreyhound317 August 7, 2012
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weed, or high grade marajuana. often shortened to hoom.
wah gwarn! u got any hoomina boomina shroom?
yeah blood i got sum hoomina boomina shroom!
wel, lets smoke bare hoomina boomina shroom.
by Dave the bum head January 8, 2007
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usually costing around 25 dollars unless your a scrub from the west coast. '

1/8 of shrooms
yo hit me up with those 1/8 of shrooms nigga
by tyrel johnson, BOSTON June 17, 2009
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