Iykyk meaning: IYKYK definition

IYKYK definition : 1. written abbreviation for if you know you know: used, for example on social media and in text…. Learn more. IYKYK stands for “ If You Know, You Know ,” a phrase used on social media to signal insider knowledge or an exclusive reference. It creates a sense of community and FOMO by hinting at shared experiences only understood by those in the know. Discover iykyk meaning and how it became a trendy phrase among social media users. Join the conversation now! Meaning What does If You Know You Know mean ? If You Know You Know, abbreviated as IYKYK is a slang expression, most prevalent on social media posts, used by teens, girls and especially teenage girls.