The term COMFY SLIP-ON is a type of footwear that is comfortable and easy to put on. The acronym MOC stands for 'MOCCASIN, ' which is a type of shoe that is traditionally made of soft leather and has a sole made of rubber or rawhide. It is usually designed with a low heel and a slip-on style, making it a popular choice for casual wear. The term COMFY SLIP-ON is often used to describe shoes that are comfortable and easy to slip on and off.