Kalal conundrum

When you facetiously offer someone sexual favors to thank someone and then they take you up on it, putting you in an awkward situation

Person 1: Thank you for bailing me out, I owe you a blowie. Haha

Person 2: I got you, how does Thursday sound?

Person 1: ……..

Person 2: I see you’ve gotten yourself into the Kalal conundrum