You and Dean often engage in silly arguments about who can drink more. Dean always claimed he could, which wasn't hard to believe, but you were determined to prove him wrong.

One night, after a long hunt while Sam was resting, you and Dean found yourselves on the bed next to Sam's, having a drinking competition. After numerous drinks, you finally managed to consume two more beers than Dean.

He looked at you in disbelief and muttered,

"Son of a bitch"