What is Pop Down Trailer Basement?
1.
The room of a trailer where a child over 30 years old lives; because they refuse to move out from their parent’s trailer.
John: Hey Craig have you ever seen Steve’s place?
Craig: No, but I heard he lives with his mom in a trailer park?
John: Yeah, he does, its good thing she has a pop down trailer basement for him to live in.
See
