The act of taking an object, like a banana or a pole, up one's ass, then having someone else put it in their ass from the other end. Thus resembling a dumbbell.
Nancy was bored with the usual sexual routines, so her and I used a metal rod to make a Pennsylvanian Dumbbell.
by TL Smash December 17, 2007
Get the Pennsylvanian Dumbbellmug.