A Singaporean term referring to someone who is clueless. Sotong means squid in Malay- an animal not noted for it's high intelligence. Blur as in öut of focus" or not sharp.I think you get the picture.
Common species in Singapore. O$P$ is shorthand for Owe Dollar, Pay Dollar, a threatening reminder to defaulters and late payers. They used to paint it on the door with pig's blood but now they use red paint....... due to acute shortage of pigs in Singapore.