A jealousy-mudda-fukka is a person who just cant be happy for u no matyer what. A JMF is usually ur friend and tge term is usually used in a friendly manner. The term originates from AIS, first used by ngozi elumelu. Later carried on by waris ogunnupe. JMF for short
Guy: yoo, she allowed be touch her titties
Friend: no way, how come??
Guy: lol..why cant u just be happy for ur guy for once.. jealousy-mudda-fukka😂