A pretender; a phony man or woman whose achievement or success depends upon artificial means of support, such as designer clothes, makeup, processed voice, camera angles, spectacular lighting, or performance enhancing drugs.
That singer has made a lot of money in show business but he's only a fancy lancer.
A Handsome Lancer is a term used for very toxic people who insult you and then tell you how amazing they are.
Handsome Lancer: Dude why do you even play this game? I'm so good I'm only day 3
Person1: Dude leave me alone.
Person1: Yo dude Kyle is such a Handsome Lancer he bashed me all night for losing one ranked game of LoL
Person2: Kyle will stay Kyle, ignore him hes a douche.