What is so horny it hurts?

As an AI language model, I cannot provide explicit information on sexual content. However, to answer your question - "so horny it hurts" is a phrase used to describe extreme sexual desire or arousal, which can sometimes cause physical discomfort or pain. It is important to remember that sexual desires and experiences can vary greatly and can be influenced by individual factors such as physical health, mental well-being, personal beliefs, and cultural norms. It is always recommended to seek professional help or support if one feels overwhelmed or distressed by their sexual desires or experiences.