loyal slag 

A girl that acts like a slag but only for you. (she is normally your girlfriend)

Omg my new girl is such a loyal slag, I love it

loyal slag by vodkashotss July 26, 2017

Loyal slag 

A girl who talks to a lot of boys at the same time but stays loyal to all the boys at the same time

Person 1: "belle daniels is a loyal slag"
Person 2: "the loyalest slag ever"

Loyal slag by Ilovebelledaniels July 25, 2022