A day in which Archie, Joe, Ben and Tyler all play each other on Sneefa 20.
Ben: "WHO'S READY FOR FUCKING DERBY DAY BOYS?"
Tyler: "Who"
The act of engaging in intercourse with your partner at the start of the annual Kentucky Derby horse race in an attempt to finish prior to the winning horse and jockey.
Dave: Hey Kyle, do you have your bet in for The Annual Kentucky Derby?
Kyle: Yeah, Sara and I have been practicing, and I think we can beat even Seabiscut!
Noun> A sex act in which two males place ice cubes in their anus and press their assholes together and see who can push their ice cube in the other's anus first
yeah we got together and things got a little crazy, we had a Spanish Pinewood Derby after our date
Der•by; A school with high education and intelligence but is also a school full of fakes
Example: My friend is such a derby school