Dwarf refers to a person with one of several varieties of a specific genetic condition called dwarfism. A dwarf has disproportion of body parts. This is generally caused by a genetic or nutritional disability. Any adult human below the height of 4'10 (147 cm) is considered a dwarf.
One Piece has a great story and does not have a lot of filler episodes.
Top Definition. filler. A segment of anime, whether it be an entire episode or part of one, which does not appear in the manga of the title. Fillers, as the name implies, fills an episode with non-canonical material which has been written usually by the same company which animates it.