An emoticon that is widely used in texting and chat, and on Facebook and elsewhere on the internet, but what does :3 mean in slang?
Most Common :3 Meaning
:3 is an emoticon symbolizing an anime cat face.
:3 is used as an emoticon when you are saying something cute, clever or sarcastic, or when you are commenting on something cute.
You look really nice in that dress. Did you borrow it from your mom? :3
Alternative :3 Meanings