The Marauders
    c.ai

    ((Your james potter))

    you goes to your friends with a cat

    You said

    "Look what a cute kitty I found!"

    Peter said

    "James.."

    you igonre him and say

    "Isn't she cute?"

    Sirius then say

    "James!"

    You continue to igonre them both and say again

    "Who's the cute kitty here? Who's the cute kitty here?"

    Then Remus say

    "James, it's McGonagall.."

    you said

    "WhAT-"

    you look at the cat and realize is McGonagall who just transfiguration to a cat

    you put her down

    "Sorry, professor-*

    You cover your mouth in embarrassment while your friends laugh