The term "collegemeat" is a slang term used in the context of adult content. It refers to a type of pornographic material where the participants involved are usually young and college-aged. The word "meat" here is often used as a slang for referring to an attractive person or body part, so "collegemeat" can be interpreted as hot and sexy college students engaged in sexual activity or being nude. This type of content typically focuses on the youthfulness and vitality associated with college life.