Sneaking up behind someone, estimating where their bra strap would be, pulling it and letting go, causing a snapping sound. This causes the person being brasnapped a small amount of pain, surprise, and traumatization (depending on who did it).
A small piece of information. Derived from the word ken, used often in the scottish language and is synonymous with knowledge.
Person 1: "Hey I don't get this shit. How do you solve this problem?"
Person 2: "I got that one. Give me some kenlets on this assignment and I'll help you w/ that one."