The quote humorously navigates the topic of romantic interests. "Him: You are already seeing someone else" reflects his assumption about the speaker's relationship status.
"Me: Yes, there was a waitlist" responds with a witty twist, suggesting that others were interested but had to wait for a chance.
In essence, the quote playfully portrays the speaker as desirable. It subtly highlights the idea of being in demand and draws attention to the playful nature of their interactions. It's a lighthearted take on asserting one's value in a humorous and flirtatious manner, showing a confident and self-assured attitude toward romantic dynamics.