From Wiktionary, the free dictionary
From
peng- + sampah.
penyampah (plural penyampah-penyampah)
- person that creates rubbish
- penyampah makanan ― one who causes food wastage
- litterbug (one who tends to drop litter and not pick it up)
Dia adalah penyampah yang membuang kaleng minuman kosong di lapangan stadion.- He is the litterbug that dumped empty drinking cans on the stadium field.