Person 1: What's a black hole?
Person 2: Black holes are...um...they're uh...black holes, they...erm...er...
Person 1: You have no fucking clue, do you? You're just using filler words now.
An electronic file folder or other compiling containing unflattering videos, photos, Snapchats, texts, etc. of a friend for futureroast, embarrassment, or blackmail.
*Takes picture of friend sleeping with mouth wide open* "I'll add this to my roast file." *Cackles*
A (generally) teen-age boy who spends the majority of his time masturbating into a tube sock. Sock fillers tend to be socially awkward, often standing slack-jawed while in the presence of their female classmates.
"As the girls' P.E. class ran past, a large number of sock fillers began to shift uncomfortably and mumble to each other."