An acronym or abbreviation for the names of characters in a slash pairing. Many fanfiction writers make these slashcronyms because it gets the point across in shorter terms. They're also pretty fun and easy to remember, and authors who create these slashcronyms are often heroes to the fandom they write for.
Frerard... Frikey... Frob... Fray... whoever created these Frank Iero slashcronyms are MCR slashcronym gods.
1. Burrito created from two other burritos: California and Breakfast. Contents include: Carne Asada, Potatoes, Eggs, Cheese, sour cream, and plenty of hot slassy salsa sauce
2. the thing inside a woman's tummy when she is pregnant
1. Mang, that Slasacoon Burrito is super duper good!