If you are on urbandictionary.com, you probably are already doing this. It means you are putting something off until the last possible second (by doing pointless things in most people's cases).
He is awesome at procrastination: the day before a big project was due, he watched 6 t.v. shows, took a really long shower (a.k.a. a procrastishower
), and didn't start his project until 3 a.m.