Consent. Body language is just words with a more physical language, so you’d act similar as you would with words. If the interest answers with positive eye contact it is more likely that the interest is mutual in a different language as well, but NOT a given. Gist: Listen with your eyes.

Applicable if your competition is about combinatorics.

Come on, we can do better than counting the ol’ in-and-out, competition-wise.

Spreading genes is so 2 mya

The way I see it, competitive casual sex works better when all parties know that there’s a competition.

“Lo, see ye her, all gleamin’ in her plate, like some manner of queen, sittin’ high in her gilded carriage, thinkin’ herself bettr’ than us 'cause of her fine metal and steed of silver.”