Biggus is just kidding you - you can wear whatever coloured underpants you like on your head. It's only Hawthorn who insist on pink underpants.
I am afraid so. If your caught trying to high five players without a members badge you receive a five year ban from all AFL matches and you have to wear pink underpants on your head in public.
yes but you have to have the high 5 membership badge
No. You only need hands.