Chris answered his door naked to greet the Jehovah's witness which caused the unwanted Jehovah's to flee his property. Chris; is the ultimate Knock Block.
Jehovah's Marty- "Lets go spread the word of our lord."
Jehovah's Pete- "Ok"
Jehovah's Marty- "OMG PETE... wait!, your leg is caught in a bear trap."
Jehovah's Pete-"We just got Knock Blocked"
Band members: "AAAGH! NOOOOOOOOOOO!!!"