Posted in Internet Slang, Science YSFL stands for Yea Skate for Life YSFL stands for Yellow-Shafted Flicker (bird species Colaptes auratus) YSFL Share Pinterest Tweet Whatsapp Post navigation YSFGYSFON Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.