The correct term is fat, with z. It means clumsy, slow, heavy. Also refers to a rather compact and grumoso. Inlay, tight, compacted, crushed.
a sorete according to google images when you are looking for pelmaso
Stupid, clumsy, in Pepública DominicanaIdiota, good for nothing, tare, bobo, UruguayBogotano, inept, excessively slow ColombiaPersona.Heavy and annoying person. In Spain