What is Spacefiller?
1.
A person (typcially a girl) who is only used to pleasure another person (typically a man) in the time of space before he is in another relationship.
Grace and Mike weren't dating. Grace was just Mike's spacefiller until he hooked up with Kayla.
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1.
Another name for the adult-contemporary musical movement in the late 1970's and the early 1980's. It was defined mostly by it..