This is a Scottish slang term which is used in a particular retail shop when selling computers to the unsuspecting public.
Whereas an English Sales Assistant would say...Yes Sir, this particular model boasts all the latest upgrades, software and hardware at no addtional cost to you.
Aye mate, it comes wie' aw' the Shickey Mickys an nat kno'.?
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."