Verb. To be extremely high or stoned to the point of upmost insanity. If one was to be roasting marshmallows then he or she will be non-compliant with any task.
"Dude i was totally Roasting Marshmallows last night"

"man let's Roast some Marshmallows
by PimpDocterAce November 23, 2009
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when having a threesome, one girl shits on the other girl's chest while the guy cums on the shit, making it look like a Roasted Marshmallow
"Hey, saphirre lets give Monique one of our famous Roasted Marshmallows"
by badonkadonk brothers April 18, 2008
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A sexual act where a female is fucked anally near or on top of a campfire. Best to be done on a farm or near one.
Colin and Morgan were roasting marshmallows at the farm last night
by ShadyBrookFarm March 18, 2019
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Roasting a marshmallow
Nobody likes telling Cindy how to do her job. "Why's Dan crying in his office?"
"I saw him roasting a marshmallow earlier and now he feels like a mushy pile of donkey shit."
"Cindy sucks."
"Ooo, burn."
by ScryBaby June 13, 2017
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