AN OLD AUSTRALIAN SLANG TERM FOR "HOW THE FUCK SHOULD I KNOW"
OR.... IF YOU ARE MAKING SOMETHING AND YOU COULDN'T BE FUCKED EXPLAINING IN DETAIL WHAT IT IS.
IT'S ON THE SHELFNEXT TO THE THINGAMAJIG AND THE DOOHICKEY.
Wiganed. (verb) - To do fuck all for a prolonged period before being saved by temporary brilliance. Comes from the football team Wigan Athletic F.C being shit all season until they really needed a win and beat Man Utd, Arsenal and Newcastle.