When one person walks past another, encroaches the other one's personal space and fails to acknowledge the error.
1st co-worker: "While I was getting on the bus this morning, a guy jumped off through the front door, nearly knocking me over. He didn't bother to say either "Excuse me" or "Good morning". We were close enough to kiss, but I was turned off by his clogged pores."

2nd co-worker: "Oh, that's ugly rude!"
by Commuter Breeze July 16, 2011
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