Geez, why are people so insistent on asking "who is this" or "who r u" whenever they realize they've got a wrong number? IT'S A STRANGER. YOU DON'T KNOW THEM. REDIAL AND TRY AGAIN.
The Cat has a hissy fit and takes on Dog and Prince Harry's left scrotum. Period.
From the original source:
My friend gets random text, he trolls away.
Writing a message out is always classier than texting one. It's like the difference between sending an invitation to a fancy dinner party on a crisply embossed cream-colored card vs. an email featuring comic sans and clip art.