What is Burnik?
1.
Hair around the anus and/or along the perineum. Usually catches poop that eventually dries, especially when using tissue paper only. Or leaves.
"Pucha pare, nag sixty nine kame ni Marjorie. Ang kapal ng burnik, chong! I love it!"
See
2.
hair between your butt cheeks
William has alot of burnik that is why we call him burniko.