Funny Joke

(two friends text eachother a day after a party..)
FRIEND: Dude, you were sooo drunk last night!!!
ME: No, i was not!!!
FRIEND:: SERIOUSLY?! You climbed on top of a red and blue pick-up truck and whispered to it "Optimus Prime... I know your secret" xD hahah crack up!!
ME: Oh geez, did i do that?
FRIEND: Yep
ME: -_-