Transcript:
"They say that the first human climbed down from trees about three million years ago."
"He didn't climb down."
"So, can you tell me how Sponge Bob breathes underwater?"
"Whoa."
"The other apes dropped him on his head."
"That explains a lot."
Old grade school taunt, “Your momma dropped you on your head when you were born”. Only slightly more modern than, " Ah, yer mudder wore army boots".