Saf Day is a genderqueer person who uses they/them pronouns. They would have black short hair with a bang covering their left eye.
Person: Hey look, it's Saf Day!
Saf Day: Yo whats up fam. *rock on gesture*
Not just a song from Undertale, but a real feeling caused by losing someone you loved. Could range from death to that they ghosted you on snapchat.
Megan: What happened to that guy you were dating?
Chloe: Don't, I'll get a heartache
Weird, but in a cool way.
Julie: "Oh my god Megan is such a bootlebottle!"