FSR(Fisi Social Responsibility) - When a Fisi has sex with a lady past 24 years of age or a lady past slay queen age. Past 24 years a lady should be married or in a serious relationshit leading to marriage. These are the ladies who post bible quotes on social media and frequent church. Fisi's avoid them for the fresh beautiful ones however, every fisi has a duty to warm their beds once in a while to maintain ecological balance.
Example - Carolyne Mutoko Siku hizi amepunguza Ufeminazi, inakaa @nairobilay alifanya his FSR vizuri alipomkula.