a follow
When you promise to follow someone just so you can look cool with more followers, even though you're just a middle-aged adult pretending they still care about you.
I'll follow you if you follow me. Let's be popular, okay?
If you follow me, I'll follow you. It's a deal.
Let's boost each other's numbers. It's a win-win, or else I'll call you out on TikTok.