COSOSOM

An acronym of the song "Chloe or Sam or Sophia or Marcus" by Taylor Swift (from The Tortured Poets Department: The Anthology). It is also shortened as "Chloe or oomfs."

Swiftie 1: cososom is my fav from ttpd y'all have NO taste at all
Swiftie 2: wtf is cososom?????
Swiftie 1: Chloe or oomfs gurl....