What is Underbeard?
1.
Facial hair that grows on the underside of the chin. This style of beard is frequently sported by the overweight, in which case it technically resides on their second chin.
"Kids, take a page from the Underbeard King and get rid of your neckal hair,
`cause you're lookin' like Chewbacca did a face-plant into Nair."
~ excerpt from the traditional Ballad Of The Underbeard
See
2.
Pubis hair (those around and above the vagina)
Horny pop babe flashes nice bit of underbeard.
Random Words:
1.
When you wind up your arm and fingure her underhand, warming up the clit before haveing sex.
Phil: Man, dude I'm finna Jenny her F..