Basically impossible with players who do it consistently honestly, maybe try making him do stuff that wouldn’t be very fun for a player. Last resort send it and find out later

8

Ask him to go do something that has a 0% chance of being sex

6

Honestly, if I’m thinking bout it too much and I still can’t tell, I just get annoyed and get over them. If their intentions aren’t clear enough and has you doing mental math, too annoying, just throw them away:)

3

Don't let him hit and see if he sticks around

3