As part of your initiation into the frat, you have to kiss your bros pink hole and rest these big low hanging balls on your face while the bros drink and play video games.
Serena can't remember why she's collecting Hypno semen. That... is what she's doing, right? She's filled up her condoms, and her belly - more yet pulsing into her womb... Yes. Yes, this makes sense. She must need this semen; she needs it. (everyday2)