Phrase used to express the highest amount of disbelief, suprise or awe. Even more suprised than the speechless stage. See also fuck me sideways
Guy #1: I just chopped my nuts off with a hatchet!!

Guy#2: Fuck me sideways and call me a donkey!

Guy#1: Donkey!!!!!!!!!!!
by hezza08 October 20, 2008
Get the Fuck me sideways and call me a donkey mug.