Top definition
The greatest and grandest of marshmallows. It is a rare occourance in packets of marshmallows and is likely just lots of marshmallows squashed together. However it does appear the same shape as a regular marshmallows only lots bigger.
Hey look guys, I found a Grand Marshmallow in my packet of fluffy puff marshmallows!

by bigscrobbler April 16, 2006
Get the mug
Get a Grand Marshmallow mug for your dad Manley.