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1. A do nothing, a person who amounts to nothing even if they try hard to do so.

2. Useless, lazy person, lacking any substantial reason for being.

3. A person who kisses ass and reigns praise upon those around them in order to better themselves.
1. You and your lacky ass friends need to go out and try and find a job instead of laying around smoking drugs all day.

2. Is your brother, the lacky ass coming over for dinner tonight again.

3. Mr. Brennan spent countless hours playing golf with Mr. Jones the company president in order to get ahead, what a lackey ass Mr. Brennan is.
by Fun And Games February 11, 2006
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