They do this from greed, lack of ethics or just a plain lack of common sense.
Also, know as a dumb ass, bumbler, loser, fool, worthless fuck, etc.
2) to suck a given dick
3) to expel air out of the mouth toward an object
2) "Well, I'm on my knees. What should I do now?"
3) "I actually meant SUCK it, ya dumb bitch (SMACK!)"