Definition: "Fab" is a slang term that means something is great, amazing, or fabulous.
Use case: You can use "fab" when you want to express excitement or admiration for something. For example, if your friend shows you a new outfit they bought, you could say "That looks fab on you!" or if someone asks how your vacation was, you could say "It was absolutely fab!"
• My new phone case is pretty fab, don't you think?
• I'm absolutely fab, darling.
• Your hair looks fab today!
• This pizza is fab, thanks for ordering it.
• I had a fab time at the concert last night.
• That outfit is so fab, it's giving me life.