Top definition
A beard that only shows itself at night, or on rainy days.
They are commonly found on women.

It is closely related to the five-o'-clock shadow.
"You have a beard?"

"Yeah. It only comes out at night."

"You mean like a vampire beard?"

"Yes, exactly."
by the meeshinator May 22, 2010
Get the mug
Get a vampire beard mug for your boyfriend Vivek.