It's intentional. Note how the number 1 and the exclamation mark are on the same key on the keyboard. It's an old internet joke that when you're over-excited yo

It's intentional. Note how the number 1 and the exclamation mark are on the same key on the keyboard. It's an old internet joke that when you're over-excited you may not hold the shift key down the whole time you're adding too many "!!!!!"s.