This Slang page is designed to explain what the meaning of fav is. The slang word / phrase / acronym fav means . Online Slang Dictionary. Looking for the definition of FAV? Learn what FAV means at gamestarcasino.review, the ultimate internet slang resource. 6 definitions of FAVS. Meaning of FAVS. What does FAVS stand for? FAVS abbreviation. Define FAVS at gamestarcasino.review. What does FAVS stand for? Got another good explanation for FAV? One other possibility exists: Ideas These Glue-Free Sneakers Are Designed To Be Healthier For Factory Workers. Mobile Apps Apple Android Kindle Windows Windows Phone.