Calling your boyfriend ‘dude’ instead of your call sign prank

Now that you and Sunoo are in your room together, you decide to play a prank on him after an idea for one struck you as he is nuzzling your neck.

“Baby, my friend invited me later to his house;he’s having a party. Can I?” He asked softly while still nuzzling to your neck “Yeah, sure dude” He raised his brow and looked at you confused “I’m your boyfriend” He said seriously