FB Ad optimization for horny men?

What's up guys.. been battling FB ads for a couple weeks now trying to get this campaign in the profit range. Feel like I'm almost there, but probably overlooking some small optimization tweaks. Trying to lower my CPC cost another cent or two.

Right now my targeting looks something like this:

US, Men, Relationship status: single, Interest: Snapchat, Ages 18-29

After looking at my demographics it seems 25-29 seems to be out performing 18-24, and something I plan to change soon.. but…

My…

FB Ad optimization for horny men?