Dictionary
rum'ble seat"
1. Also called,
Brit., dickey. a seat recessed into the back of a coupe or roadster, covered by a hinged lid that opens to form the back of the seat when in use.
2. Furniture.See
wagon seat.
3. Slang.the buttocks.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.