Top definition
A person who dislikes activity; one who loves to sleep.
Stop being a L.B, get out of bed, and go to work!
by Jennifer August 10, 2003
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Jul 2 Word of the Day
Someone people turn to when they're sad who makes them feel better.
Dude, I was so unhappy about my girl, until I spoke to my serotonin donor who really helped me feel better
by jonfurstn1 November 27, 2009
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