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1.
THE BEST FUCKING THINGS EVER.
Marshmallows are the reason you buy Lucky Charms. Don't lie.
by Caitlin Star March 04, 2009
 
2.
I perfect treat when at camp.
Marshmallows are going to take over the white house!
by Amish Kid July 13, 2004
 
3.
a person who is a wuss or a sissy. also one who is gullible and often described as a goody two shoes.
Example 1-
person 1: "eeww i saw you and your girlfriend kiss yesterday!"
person 2: "oh, shut up, you marshmallow."

Example 2-
person 1: "OMG that guy in the movie just chopped off that guy's head!!!"
person 2: "stop being such a marshmallow; it's just a movie."
by smiley_chica May 05, 2010
 
4.
fluffy sugury little squares of heaven. best fuckin candy in the world. i could eat these little fuckers all day and never get sick...

i hope i turn into one someday so i can eat myself...
If i eat too many marshmallows, maybe i'll turn into one...
COOL!
by your lord and master April 01, 2005
 
5.
the slang word for paraphimosis, or the condition of the male foreskin becoming trapped behind the knob and swelling up, giving the appearance of a marshmallow.
oi sarah gave me a hand job the other day, i looked at it after and turned out she gave me a marshmallow as well.
by marshmallow mick September 25, 2010
 
6.
The manliest food in the world.

It's squishy. Often white.

Contains sugar and gelatin.

Tastes like heaven.

Used for the game "Chubby Bunny"
Mats: I like to eat marshmallows.

Lisa: Geez, you're so manly.

Xavier: Hey, wanna play Chubby Bunny?
Shay: Sure, I'll go get the marshmallows.
by awkward palm tree July 18, 2012
 
7.
A soft dick. usually when after having sex one's dick become soft.
Girl: do you want to have it again.
Guy: No, sorry. I already got a marshmallow
by little boy89 October 26, 2011