A man who does anything with another man that does not involve anything 'below the belt'.
Pete Wentz (Peter Lewis Kingston Wents III) - Fall Out Boy bassist, is 'gay above the belt' He has been known to kiss men but says he has and will not engage in any act 'below the belt' with a member of the same gender.
When a man will search for hours to find something that is laying out in the open on a table. Items are often easily found by a women.
Man: "I have been searching for hours for keys."
Woman: "You mean the ones sitting there on the coffee table?"
Man: "Where?"
Woman: "Right there in the middle of that table."
Man: "oh, must have been Male Pattern Blindness"