Ratty is the nickname given to Matty Healy (of The 1975) by his fans. This is because he resembles the looks and living situations of a rat.
by mattyratty75 October 21, 2019

Sebastian came over and I couldn't find him or my dad. Then I realized he was pulling a ratti-angulo on him.
by WhitneyTheClitKnee August 17, 2017

by Suckadacockata April 23, 2025

Ratty is guys that are kind of buff and swole to very buff and swole and are all natural. Ratty is girls that are THICC to more THICCC to extra THICCCC.
Mary (THICCCC): Hi, Steve!
Steve (really buff and swole): Hi, Mary!
Dave: They're dating. Also, they look ratty.
Steve (really buff and swole): Hi, Mary!
Dave: They're dating. Also, they look ratty.
by CynderFanclub March 14, 2024

by GoodatMarioKart January 7, 2022
