It's a difference in dialect, is all.
Rumper dumper Dumper
Tipper Gore goes by Tipper.
Tony Dumper was born in 1923.
Tipper Newton's birth name is Mary Tipper Newton.
Benjamin Tipper was born in 1896.
yes the dumper feels really bad by: tierra
Tipper Newton is 5' 10".
John Tipper died in 1713.
Alfred Tipper died in 1944.
Alfred Tipper was born in 1867.
Benjamin Tipper died in 1970.
A dumper truck is used to carry and transport materials such as gravel, dirt and sand in construction. You can get more information about dumper trucks at the Wikipedia.