SLANG I DON'T UNDERSTAND

What are yours?
  1. Ayy LMAO
    Not sure what aliens have to do with me laughing my ass off.
  2. Bae
    Evidently the second B is silent
  3. Rekt
    Damn near killed it?
  4. Ship
    "I ship my bae" evidently means you are dating someone.
  5. Clapback
    That clapback was REKT
  6. Dank
    That meme was dank
  7. On Fleek
    That dank meme was on fleek.