Not only are there ridiculous super useful items made to cater specifically to the manliest of men, if you obey the instructions of brands and advertisers there are also places women ought not venture, and products which women should never, ever try.
Because certain things are for men, and for men only.
1. Yorkie chocolate bars
It's not for girls
No, this chocolate is only for people with a Y chromosome. Of course.
Picture: Kevin McGee/Flickr
2. Dr. Pepper 10
Dr. Pepper rolled out a drink with the tagline "It's not for women" effectly excluding 50 per cent of its potential consumer market.