Short for "kilo rad", meaning something very excellent. Origin: hacker and skateboarding slang.(adjective)
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Use "k-rad" in a sentence
"He'll give you one (1) plane ticket's worth of miles if you can write the best proposal for some k-rad web content you'll generate out of your travels."
"Unspeakable k-rad pewter Simpsons bar accessories."
"A stolen iMac is recovered by k-rad AppleScript hacking."