Slamday

n. A day dedicated entirely to sex. Generally on a Saturday or Sunday.

Steven: "Hey, wanna go to the beach on Saturday with me and the family?"

Joe: "Sorry dude, Jessie and I are having a slamday. We've already got it on the calander."

Steven: "Can I come?"

Joe: "No. That's just weird. Don't talk to me."

by Jbofantastico March 07, 2011