how would you explain period pain to men?

kinda funny but i told a guy being a girl is way harder than a man, and he said we are equal .. no way.. so i asked him can u plz tell me what does men feel that is uncomfortable that is like a womens period? his response was "for ex if you drank 20 cans of soda and could not find a bathroom is what he imagines it feels like" LOL thoughts??? how should i reply back this is no where near the feeling of having to go haha