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.
See
Random Words:
1.
When your dad farts in your moms mouth during sex.
Dave Riedl's mom is Farty Marty
See Zack..