The meaning of "sko" can vary depending on the context. Here are the different meanings found in the search results:

• Sko: A social slur for any female, mainly used to refer to those of the slutty nature.
• SKO: An acronym that stands for "Lets Go" and is typically used in text-based messaging.
• Sko Buffs: A term used by the University of Colorado Boulder community, which is an abbreviation for "Lets Go Buffs".
• SKO: An abbreviation that can stand for different phrases, such as "Soft Kill Option," "Superior Kerosene Oil," or "Something Kinda Ooh" (a Girls Aloud song) .

Therefore, the meaning of "sko" depends on the context in which it is used.