Christopher answers your questions about being a virgin in your 20s, dating people who motivate you to be better, and bringing up STDs in a new relationship (and some tips for protecting yourself). Songs by Falling Forward.

Christopher answers your questions about bad sex over boring sex, the "secrets" to moving on and why you should ignore text messages, thinking like a dude, the truth about semen, and establishing the boundaries of a sex-with-benefits relationship. Songs by My Chemical Romance and Dead Kennedys.

Christopher answers your listener-submitted questions about sleeping with a married man, respecting the family dynamic when you hook up with a friend's sibling, and making a relationship work with age gaps. Songs by Naked Raygun.

Christopher celebrates his 40th episode by answering questions about Transformers and the rareness of 'squirters,' when to take the hint from someone who makes excuses, and how to get men to bake you cookies. Songs by Childish Gambino.

Christopher answers your questions about using a pocket p*ssy, outdated fears of internet dating and how to take risks (safely) when you date, and the real truth about touching fire and giving people second (and third) chances. Songs by David Bowie/Queen and The Cure.

Christopher answers your questions about the meaning of going to someone's apartment, supermarket samples and dating, the biggest difference between healthy and unhealthy sex, and playing hard to get versus honesty (and style). Songs by The Circle Jerks and Elliot.

Christopher explains the laws of attraction and expressing interest, his take on bisexuality for men and women (and spaghetti), whether sex really changes everything about your friendships, and why you shouldn't get married before you're 30. Songs by Sharks and Childish Gambino.

Christopher discusses vibrators (available at Adam and Eve), responding to unrequited crushes, and whether there is a "good time" to tell someone about your feelings. Songs by Bad Rabbits and Fireworks.

Christopher explains the truth about the realities of cheating, your boyfriend's texts and biology, asking people out on dates (and steak sauce), and making your relationships "official." Songs by Queen and The Hives.

Christopher discusses the protocols of sharing nude pictures, girlfriends who talk about their exes and your self-esteem, how women can deal with the pain of their "first time," breaking up with someone you care about, and why guys ignore you. Songs by Public Enemy and Frank Turner.