It can be earnest. It can be funny. Profanity and priesthood are not compatible. Neither is profanity compatible with missionary service. Profane and crude terms, if part of our conversation, need to be eliminated from our vocabularies.
Conversation is one of the windows to our souls.
During time-out let's talk about pornography. In recent years pornography has spread like wildfire. We are exposed to it daily. Pornography is as addictive as many substances we would not even consider taking into our bodies. The consequences of pornography are catastrophic.