What is Coily? Coily is a term used to refer to some natural textures for which the general characteristic of the strand is a small ink pen spring. Such hair types often define curls by using curling custards or gels. POSTS RELATED TO THIS TERM Curly, Kinky, Coily: Is there a Difference? – Black Hair Information 4 Kinky Coily 4C Natural Hair YouTubers You Should Know – Black … Wash And Go Gel Technique For Kinky Coily Natural Hair TweetPinShare0 Shares Home » Glossary » C » What is Coily?