A slang term for being "lazy". It also relates to a negative connotation for African Americans. The word originates from the baseball player Lastings Milledge in reference to his attitude and behavior.
I was too tired to go to work today, so I stayed in bed, called my boss and took a lastings day.
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After a big lunch, I feel very lastings and try to sleep for an hour.
when a girl is giving you head and right before you are about to cum you say "I HAVE HERPES" and she will be like what and start coughing and trying to get off and then the cum will come out of her nose