The gutsiest thing that a play can possibly do is to strip it down to its barest elements and just let it be all about the dialogue and the acting. In this sense Red Turnip's second play, intriguingly titled Cock, is very unique although the play is distinct in many other aspects as well. Directed by Rem Zamora (Romeo & Bernadette by The Repertory Philippines), the story is about a young gay man named John (Topher Fabregas - The Producers by Repertory Philippines) who has been involved for a long time with an older man named, I assume for simplicity's…