속어 (sogeo) means “slang” or “colloquial language.” It refers to informal words or expressions that are commonly used in everyday speech but may not be appropriate in formal settings
Types of Slang in Korean:
속어 (Slang) → General informal language used by many people.
은어 (Eoneo) → Secret words or jargon used by specific groups.
비속어 (Bisogeo) → Vulgar or coarse language that lacks refinement.
For example, 꿀잼 (kkuljaem) is a popular slang term meaning “super fun” (literally “honey fun”).
see : Slang