Noun: Can denote a case of extreme constipation, but also a case of diarrhea, in which one has shat so much that the rectal area becomes irritated. Can also be used when one has consumed extremely spicy foods, causing the fecal matter to be spicy itself, and burn the anus as it exits, or large amounts of dairy product, such as cheese. Basically, any bowel movement that causes discomfort or pain.
Jeez, I really love that curry chicken my coworker made, but it gave me a raging case of the hurty turds.
That hurty turd was so damned big, I thought I was gonna have to have an episiotomy!!!! I was in the corner like Rocky, screaming "Cut me, Mick!!!!"
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*