Snus

Snus is a Swedish tobacco product, ONLY used by men. It's forbidden for women to consume Snus in any form. For 95% of men in Sweden Snus is considered life essential.

If a man doesn't get his Snus, things escalate quickly. Firstly he will become extremely grumpy, he will through his rage on everybody around him. Second stage starts with heavy breathing and severe shaking. The ultimate consequence is extreme depression.

All women in Sweden thinks Snus is disgusting, however no man ever cared.

Man 1: "Hey man, do you have a Snus?"
Man 2: "Yeah, of course, nothing like saving another man's life."