This app was mentioned in 2 comments, with an average of 1.00 upvote
I like blendr. Always seems to have the hottest guys online imho. Have had some great hookups using that app.
https://play.google.com/store/apps/details?id=com.blendr.mobile
Already exists. Was originally supposed to be for all to blend together (gay/straight/bi): https://play.google.com/store/apps/details?id=com.blendr.mobile&hl=en