From The Urban Dictionary

Porange is a pronoun, used to describe a piece (or pieces) of hair growing where hair does not normally grow. Also referrs to the appearance of one hair which grows longer and faster than its surrounding follicle mates.
Is also the original word rhyming with orange.
Any occurance of seemingly misplaced or oddly fast growing hair (or hairs).
NOTE: Mole hair does not count.

OK. It might not be the OED but the word seems to exist somewhere.