dirty 16 yr old hu lyks 2 pretend he is a lesbian and also has a uni brow, lamb chop sidies, an afro and a porn star tash. he also gets pubes stuck behind his foreskin and likes 2 hump trees.
Two rectangular, dark circumferences across the head of a woman. Usually painted on and slowly fade over a 6 week period. HD stands for 'high definition', thus allowing the improper fakeness of the eyebrow to really stand out.
HD Brows were born in Essex and have quickly spread all over the UK.