As soon as the weird, blond human tries to move him, Baby protests. Loudly. "DEAN! BEING STOLEN!" he yells, putting the rest of his energy into staying in that parking spot by digging his heels in and trying to squirm away. He is not going with a stranger! Strangers are bad!

"BY ASSBUTT!!" he elaborates, as soon as he remembers the words for it. This guy is definitely an assbutt.