A snuggie is a blanket with sleeves that you can wear like a coat.
A snuggie is cozy and comfortable, like a warm hug.
Examples:
I like to wear my snuggie when I watch TV.
She bought a pink snuggie for her mom.
The snuggie is very warm and soft.
I wear my snuggie to look like a wizard.
I have a snuggie that's as big as a house!
The snuggie is the best thing to wear when it's cold.