You`ll likely see LOC online if anyone complains, especially on social media like Twitter and Facebook. For example, your friend may post on Twitter that the cost of building materials is a LOC because it`s so expensive. LOC is the cleaner version of the operating system, although it still has to do with feces. It describes something that is completely invented, unfair or false. The more LOCs in the source code, the longer it takes for the program to develop, and the larger the size of the program. If you want to specify the LOC amount even more precisely, you can use KLOC for 1,000 LOC, MLOC for 1,000,000 LOC and GLOC for 1,000,000,000 LOC. Shows only definitions of slang/Internet slang (show all 90 definitions) If someone uses LOC, they are probably in a bad mood. However, some people just like to complain about certain things, which is why they use LOC. LOC is an acronym that stands for “lines of code” and is often used by software developers. It refers to the number of lines that make up the source code of a program.