Using an ice cream cone as protection during sex. Usually done with ice cream still in the cone and ice cream stuffed in the vagina, as is done with the Canadian Fridge.
Black Dude - My lady complained when I used a pointy cone as a Canadian Condom, but she didn't wanna get pregnant, so...
White Guy - Man! That must have hurt.
Black Dude - Yeah, that pointy tip didn't give me enough head space. I'll have to use a cylindrical cone next time.
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"