Randall is person who typically never gives up. He has a dark sense of humor. He also has leadership and can inspire others. He can also be very angry at times showing how angry he really is.
The act of telling someone, like a boss or friend, that you will be arriving at a certain time, only to send a text 2 hours late explaining why you couldn't make it. Thus making yourself look like an ass.
Boss: " When did he say he would be in?"
Employee: " 8:00 am sir."
- 10:30 am
Employee: " Sir, he just texted me saying he had to take his grandma to her funeral."
Boss: " Dammit he Randallized us."