A sexual act in which a man (or men) has sex with a woman while she poops on his dick.
"Dude, Sophie gave me a toasted marshmallow last night"

It can also be used in the past tense verb form, like "Dude, Sophie toasted my marshmallow last night".
by wutangkillabeezonaswarm March 23, 2009
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A toasted marshmallow shake is a an anal creampie. The toasted part comes from being in the anus.
Billy bob is banging his wife in the ass. I cant wait till he comes so i can have a Toasted Marshmallow Shake
by Zoy Rigler June 26, 2009
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When you're spooning with your partner and they fart on your dick causing you to get an erection.
While laying with my girlfriend she rolled over into the spooning position and farted on my dick. The warmth was just like toasting a marshmallow.
by ConditionOfAnonymity November 9, 2014
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Drug related:
Rock of ready on top of chore with rez sprinkled on top! ❄️
A toasted marshmallow makes your head light and fluffy and your hair sizzle!!
by BurnLarryGoode July 15, 2023
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Drug related:

A rock of ready on top of chore with rez on top.
That toasted marshmallow is making me feel gooey on the inside!
by BurnLarryGoode July 15, 2023
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When a pale girl gets a tan around only the top or side of her boobs from wearing a bikini in the sun.
Male 1: "dayum that momma got sum toasted marshmallows!"
Male 2: "yuh"
by ELMO'S BUTTHOLE June 27, 2018
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Cousin to the Dutch Oven, only with a Toasted Marshmallow, you load her pillow up with your anal expulsions then wait until she puts her head on it (or, you could just hold it over her face).
Dude, Melissa got quite the Toasted Marshmallow last night. I ass gassed her pillow and waited for her head to land. Totally stunk her out!
by Whacky-doodle April 25, 2018
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