A young pretty nice and caring for any that cross her path always in a good mood never in a bad one and change a dad with her smile or laugh usually always prefect
Marshmallow is the best😇
by Gabi Kay September 21, 2016

A variety of professional gamer with the following characteristics:
Round shape
Pale complexion
Diet of pure junk food and energy drinks
Dime a dozen
Easy to roast, but flames easily
Round shape
Pale complexion
Diet of pure junk food and energy drinks
Dime a dozen
Easy to roast, but flames easily
Her: so what do you do?
Him: I'm a pro gamer.
Her: oh...
Him: what?
Her: nothing, that's just not what I expected.
Him: what? Because I play games for a living I have to be a marshmallow?
Him: I'm a pro gamer.
Her: oh...
Him: what?
Her: nothing, that's just not what I expected.
Him: what? Because I play games for a living I have to be a marshmallow?
by Wittensmarts August 14, 2017

The act of taking everything out of someone backpack, flipping with backpack inside out, replacing all the items, and then zipping it back up, and place in its original spot without them noticing.
by Cnaalteeb May 9, 2013

by Taverna scotiatoastie January 7, 2016

when a person consumes so much alcohol they gain marshmallow like qualities such as limpness of the body and penis, mellow attitude and tendency's to become weak in warm surroundings leading to vomiting and releasing of the bowls causing stickyness.
girl 1: how did things go after the club last night?
girl 2: i got him into bed and he marshmallowed on me.
or
guy 1: i was so drunk last night
guy 2: you were totally marshmallowed
girl 2: i got him into bed and he marshmallowed on me.
or
guy 1: i was so drunk last night
guy 2: you were totally marshmallowed
by mmmmdaly February 3, 2012

"oh look, marshmallow is over there!"
by char2304 December 1, 2016

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."
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 5, 2010
