The most common misspelling of fro.
'Hello, how much fro these eggs?'
'I don't know, what are you using them fro?'
'Hmm, why don't you just for?!'
aka 'fuck right off'.
A somewhat useful method of telling an elite shiter (explained elsewhere) where to stick it.
Siobhan: 'Do you guys like me?'
Us: 'Fro, elite shiter.'