The male version of a cougar is often referred to as a "manther". This term is used to describe older men who pursue partners significantly younger than them. Another term that has been used to describe the male equivalent of a cougar is "rhino". According to the Urban Dictionary, a male cougar is also called a "rhino" and is defined as a male who is between his 30s and 40s who gets much younger women. These terms are used to describe the phenomenon of older men seeking relationships with younger women, similar to the way "cougar" is used to describe older women seeking relationships with younger men.