Emails sent requesting payment to people who owe you money.
After the bachelor party, I had to send all the guys feemails since I picked up the hotel and rental car. They better pay up.
The state of limbo at a fitness facility where you are waiting for a piece of equipment that someone else is using and you have nothing else to do.
That guy will not get off the squat rack. I've been in gymbo for 5 minutes!
A particular bum, hobo, vagrant, transient, or beggar who you've befriended or regularly donate to in your hometown.
That dude holding the "down on my luk..." sign outside the co-op is my bum chum. I'm always happy to give him some change.