Usually would be used in the K-pop Industry, A monster rookie/rookies are a newly debuted boy/girl group or soloist, that has displayed immense talent to make it big in the K-pop industry. They are usually good at the things they are to excel in regardless of their less experience than their seniors. Monster rookies can still be considered new to the scene even though they have been around for 2 - 4 years or even less. Monster rookies usually go on to have good careers in their fields. ʕ•ᴥ•ʔ
Omg, have you seen the new group (Group name) they are not as experienced as much as the other groups out there but they are really talented! I love the so much lol. They are definitely monster rookies
by Your fav Zommy ʕ•ᴥ•ʔ November 27, 2022

The meaning of the word rookie is someone who is doing something for the first time or new to something.
Racer 1 - man that guy hit the wall pretty hard
Racer 2 - yeah I know aye rookie mistake going that high
Racer 2 - yeah I know aye rookie mistake going that high
by Race car driver 2021 March 6, 2021

by DAFEEG December 20, 2016

by NokBerry December 20, 2016

A person who is playing ookie cookie for the first time. Sadly the rookie cookie always has to be the one to eat the cookie.
David is a rookie cookie so when we get together we get together he will be automatically eating the cookie.
by ScottyBeamer February 13, 2025

by VanessaBurnsFan! January 5, 2019
