A term to define a person (most often used to describe a woman) who is very beautiful and good at what they do, such as acting. There are many other examples but the most common types of people who 'slay' are actors because they are considered more popular amongst everyone else.
The term also has different terms(Slay, slaying, slayed, etc)
Bro, have you seen that hot actress? She slays I love her!
A)
The Crud that collects under the keys in a keyboard. Usually more severe in the keyboards of programmers and webmasters as they tend to spend a lot of time at the the computer and thus eat at their desk. Mainly affecting IBM Model M (clicly) style boards.
B)
Can also be used to gross out Non-Techie people
A)
Bill: want to go to the club?
Bob: No, I've got to clean out my board chow, keys are starting to stick.
B)
Bill: Want to go out to get a bite?
Bob: No, i am just going to have some of my board chow/
Bill: Whats' that?
Bob: The food scraps that collect in my keyboard; Want some?
Bill: *GAG* *HURL* *GAG*