When it is so nippy (cold) that your nipples stick out - therefore making it a 'nippley' temperature.
by gilnokoibito July 26, 2012
When a large group of people are coming down the opposite direction in a hallway and refuse to move over to let you by.
Yeah, I was walking to my next class and this group of hall monopolizers wouldn't let me by so I had to scoot over against the wall.
by gilnokoibito January 24, 2011