All things being equal though, Leo men are amongst the more kinky, yes.
To give a specific example, if you say to a Leo "you never bring me flowers!
This combination of traits has a very specific implication for relationships.
If ignored or criticized Leo's tend to be aggressive and confrontational, while if treated with respect or asked for help they tend to be very warm and generous.
Very passionate by nature, they can equally become possessive and jealous if they don't feel secure.
Highly dramatic, they love to show off, which includes a taste for extravagant lifestyles.