1. a generalized strong insult, requiring no foreknowledge of the target
2. an individual who consistently takes pleasure in pointing out your "failures," no matter how insignificant
3. an individual who schemes against you vindictively, out of a real or imagined fear that they are inferior to you
4. someone who is not conscious enough to realize they are fucking something up; whose lack of discretion causes you hardship
5. anyone who is an evil force in your life
1. (driving) "That cocksucker just cut me off!"
2. "This guy Gary at work snickered when the copy machine jammed on me. What a little cocksucker."
3. "This dude at the bar kept following me around, saying insults under his breath. Then he walked right in front of me when I was playing darts with Kris. I slammed that cocksucker against the wall."
4. "Susan asked Brad where I was last night, and he totally just said 'Vegas' without even thinking. Goddamn that cocksucker."
5. "My next-door neighbor is such a cocksucker."