What is Kained It Boy?
When you complete a piece of work to what you beleive to be a high standard you say "i Kained it boy!"
Often used when you have done a lot more work than is required and brag about it to your fellow students.
John: "How did the assignment go?"
Bob: "I Kained it boy! I wrote 50 pages even though we had a 5 page limit and i needed to refill the printer twice before it had finished printing my work!"