What is Mars Bars?
1.
Another word for Fudge, when you want to swear but don't want to make it obvious.
Trust me, it confuses people.
Oh, Mars Bars !
She freaking stood on my foot wearing high heels !
See
2.
A little munchkin with a facial expressions of a demon; Little scene kid.
"Did you see the little fuckin mars bars in the movie?!"
"That mars bars scared me poopless"
"Don't let your children grow up to be a Mars Bars"
See