Instead of Cloud 9, Star 21 is to define the act of being so drunk, you are incapable of thinking or acting correctly. Since drinking and smoking are related, thus gives the "Star". 21 is the relationship to the legal drinking age.

Internet persona(s) who happens to follow you and you happen to follow them back and maintain communication with and have a mutual liking for eachother whether it be friendship wise, etc. (Mutuals if more than one mutual)