Headscratchers / Workaholics

• In "Gramps DeMamp is Dead," Adam's dad is revealed to have been his brother. They say that their mom and him thought it would be best just to lie about it to Adam. So does this imply Adam's mom was living with her 13 year old son acting like she was romantically involved with him?
  • The DeMamp family has some weird incest undertones, but even this is a bit much.