- 1F = If
- U = You
- C4N = Can
- R34D = Read
- 7H15 = This
- 7H3N = Then
- U = You
- H4V3 = Have
- 53R1OUS = Serious
- M3N74L = Mental
- 155U3 = Issue
The humor often comes from the absurdity of suggesting that someone has “serious mental issues” just for being able to read something playful or unconventional. It’s a lighthearted jab at the complexity of the text itself.