Noun: A person who cares so much about others, he or she is always willing to give love and support that is completely unconditional. This type of individual serves as a huge support system especially, in a small, provincial town.
Adjective: A type of person that all women want to be like and men crave sexually, even when she or he is being loyal to his/her current lover.
Example sentence: We all need to have a little more Leslie in us in order to be a good human being.
Example sentence (noun): Everyone needs a Leslie in his or her life in order to survive the craziness of the world and the sharks in it!
Example sentence (adj): We all need to have a little more Leslie in us in order to be a good human being.