Fubba Crack 

A crack usually near the knee you stimulate to get the fubba party started

Abe has the tightest fubba crack

Fubba Crack by Abraham Woodliff April 5, 2008

Fubba Crack 

A part of your body above your knee's below your nipples.

'Get the peanut butter honey my fubba crack is splitting like my last relationship.'
'Okay Mom'

Fubba Crack by Cracked Donkey October 25, 2019