Terrible things I've done this year: Work Edition

Name of Coworker / Description of Offense

Mark - drew devil's horns on his picture and then made said picture my desktop
Yuval - took his joke about wearing assless chaps and forwarded it to the entire department
Beau - pestered him to let me borrow his (professional, expensive) camera to take pictures of silly stuff
Jens - that whole thing with the goose
Berenice - implied she was a pervert in a departmental e-mail (several times, actually)
Jon - stated he was an even bigger pervert than Berenice, also in a departmental e-mail (but only once)
Grant - called him a geek in the comments sections of his own blog
Mike - abused his easygoing nature and connection to the colour printer
Bryce - threatened him with bodily harm because he forgot about a meeting
Brock - accidentally sent him the threatening e-mail intended for Bryce, because I still mix these two up
Jonathon - kept calling him Chris
Chris - kept calling him Jonathan
Issa - implied he looked like a crazed suicide bomber in one of his flickr photos
Christine - negatively impacted her productivity by sending her pictures of cute baby animals
Rupa - mocked his suggestion in the name-this-junkfood contest
Jay W. - told people about the time he wore a dress to work ten years ago at another job
Jay B. - sent him a mean drawing in response to a technical question
Bassim - tried to pass problems off to him as often as possible (not that bad, since he passed them right back)