10. They stink.
09. They'll suck your dick for a beer.
08. They'll suck your dick for a cigarette.
07. They'll suck your dick for a box.
06. They try to lecture.
05. They try to act like they have seniority or like they have been here the longest,
04. They like gay people. (i.e. Willie Nelson)
03. They suck your dick when they are horny.
02. They try to act wise.
01. Look at The Lonesome Hobo for an example.