Definition from Wiktionary, the free dictionary
suaku (plural suakus)
- (Singapore, informal) Someone who is not well informed; a country bumpkin.
1986, “New Books”, in Asiaweek, volume 12, page 60:
- The suaku (literally "mountain tortoise" and figuratively "country bumpkin") sports a beer belly, fake brand-name apparel and oil-slick hair.