What your friends do when you're drunk. Sexually.
Did you hear about the Na-Na Deeps they did last night?

No, I had way too much to drink last night.
by Sarah GJ March 23, 2007
Get the Na-Na Deeps mug.
My roommate didn't come home last night, which can only mean one thing: Na-Na Deeps
by Catherine Barkley April 29, 2007
Get the Na-Na Deeps mug.