An alternative meaning to that of serving life imprisonment (usually after breaking the law) where it states that something is so good you are devoted to it. Another meaning could be that you want to have that object imprisoned by you because you love it so much.
Who's that young aesthetically pleasing femaleover there? Because she is serving LIFE!
Saying something is amazing or fantastic. Used similarly as saying someone or something is sexy mostly just used for women e.g joy, seulgi, jennie, boa, chungha, hyuna, ningning