More popularly identified as Triumph The Insult Comic Dog from Conan O'Brien, THAT Fucking Dog (TFD) certainly knows how to work an audience. Surely, you've heard his wise jocularity in regards to how often he schools MBNA employees, such as Bailey aka Shrek. UNDERAGE BEEE-SEAN!

this is the word that you would use when you get pissed or annoyed but then laugh at the same time.

To do nothing at all, or at least nothing of productive use.

When someone is on the clock (at work) and they stand around acting busy and actually do nothing.

Doing nothing, shooting the shit.

to have screwed up or failed at a task, usually spectacularly or with disastrous results. Said failure can involve lack of effort or lack of competence and usually both. Vulgarization of "screwed the pooch."

Not doing anything in particular because you have nothing to do or in an attempt to kill time.