from greek μ and λ

1. n - a very cool person, usually someone whose initials are M.A. (ex, maryangela, mary-anne, etc.)

2. n collective - a group of three very cool people with the same initials.

3. n - a stalker, or large creeper.

4. the essential starting words of a good rap

4. the best 2 letters you will ever use.