Your hairline is so ugly, it’s receding from your face to never see you.
Receding Hairline
Explanation
Explain Bear
Listen up, buttercup. This "joke" is saying someone's hairline is so bad, it's running away. It's like your hairline is social distancing from your face because it can't stand to look at you! Bet you're wishing your brain cells would recede too, huh?