Originating from the term oh my nan. "Are you my nan?" is a phrase that can be used instead of what are you doing? or what. Commonly used in South Australia and New SouthWales.
Teacher: You are a terriblestudent and are going to be expelled.
Student: Are you my nan?!
"okay, nanny quits no sweat. it just so happens to be national take-your-infant-daughter-to-work-while-you-desperately-try-to-hire-a-new-nanny-and-neither-one-of-you-has-slept-a-wink-day"
usually bald, and has two brothers, he has an obsession with soccer usually. younans have kind hearts and thick skin they dont take any crap. they enjoy laughter, they like to say "hanafee"