1 definition by Mr. Protein Party

Second Floor boy

1) Meathead Jock
2) The superior male of a residence
3) A person whom loves to ingest large amounts of protein throughout the day.
4) A person who has better things to do than play magic cards

"Oh man that second floor boy is jacked."

friend - "Obviously, he is a meathead jock."

by Mr. Protein Party November 20, 2010