hold on. I just got into the geekroom. Let me take a hit off the soldering flux and then I'll save the world in record time.
According to one of our support people, when she's talking with me on IM at 6 AM because one of our servers (She's operations, I'm the person who maintains the codebase that's crashing) is acting up, some of my IM comments make her giggle loud enough that her husband wonders what the heck is going on.
I should note that the "make silly comment" section of my brain is so well developed (almost as much as the Star Trek encyclopaedia in my head) that I can fix issues before anybody actually notices something is wrong while still finding mental bandwidth to say something silly.
Here are some examples of silly phrases being used at work: