When one is feeling extra dirty they use Dons instead of McDonalds. This is how you know if one is feeling abnomally greasy on a given day.
by Dirty Don April 17, 2022
Putting one armrest up very high on a co-worker's chair, while lowing the other armrest all the way down. The perfect time to do this is when a co-worker gets up to leave or go to the bathroom. You should harass the person until they realize the arms at at different heights.
by Dirty Don November 19, 2007