1 definition by Sarah Bunker
A friend who is used as a filler in social situations.
1. Having a party and inviting your filler friends just so there are more people, to make the party look more full.
2. Inviting a filler friend to a movie because you don't want to go alone.
"Hey I got an extra hockey ticket, ya wanna go with me?"
by Sarah Bunker Oct 25, 2008 add a video