Mom Fetish
When you think about only moms and how you want to fuck someone else's mother. You have a problem if you only talk about fucking someone else's mother, get a girlfriend.
Friend: I'm gonna fuck your mom again and give you another kid
Me: You say this every day
Friend: and your mom fucks me every day
Me: You have a mom fetish, go to a doctor
Me: You say this every day
Friend: and your mom fucks me every day
Me: You have a mom fetish, go to a doctor