“I am a trained professional!” says Rodney. “I’m allowed to drink coffee because I have the hand-eye coordination to hold a mug and move it periodically to my mouth without spilling it all over my keyboard!

Hee! You tell 'em, Rodney. I think he sounds upset not just because of the spilalge but also because Sheppard spilled coffee! The waste, oh, the waste! ;)