to proclaim the absurditiy of a
situations circumstance or express disdain for some idiot's unintentionally comical and
ignorant statement. Usually used after an
interjection of somesort.
After Eric missed the easy layup with
the greatest of
magnitude, Kevin threw his arms
in the air and yelled, "oh miggity!".
Eric's statement about being good at Halo recieved a big "oh miggity" from the group.