What is Eponine?
1.
Character in the Victor Hugo novel, Les Miserables. Fell in love with Marius, however he was in love with Cosette. Involved in a complicated love triangle.
Got shot on the barricade during a fight and died in the arms of Marius, singing "Little Fall of Rain"
Also sang songs such as "On My Own" and "A Heart Full Of Love"
She's in love with him, but he likes someone else... like Eponine.
See
2.
eponine is what is commonly known as a slut. This particular slut is also extremely skanky, and takes to attempting to engage in sexual relations with every man(or woman) that does not instantly reject her like the animal she is.
Bob: haha, look at that slut over there
Bill: heh, she isnt that bad... she could be like eponine