noun
1. A very sweet white spread resembling marshmallow candy.

2. The answer to life, the universe, and everything that has ever been created.
Wolske: Dude, what's the meaning of life?

Kimbo: Isn't it obvious? Marshmallow Fluff!
by Kickass Kyle September 06, 2009
Get the mug
Get a Marshmallow Fluff mug for your Facebook friend Günter.
A performative fart enhanced with the application of shaving foam
If you eat too many soap beans you’re going to have a whole lot of marshmallow fluff
by Ratbag133 October 18, 2017
Get the mug
Get a Marshmallow Fluff mug for your barber Callisto.
When a guy is having sex with his girl while she is sleeping and he reaches his limit and pulls out to cum on her face. Then after he cums on her face, he places an actual marshmallow on her face with the cum to prove how strong and sticky it is
Man 1: Well, someone got some marshmallow fluff last night!

Man 2: "You could say I left my girl a little present on her face while she was sleeping."
by Kathryn Santini January 06, 2016
Get the mug
Get a Marshmallow Fluff mug for your mama Yasemin.