???: "Do you know how to greet an friend do ya?"

moments of silence

???: "T U R N. A R O U N D. A N D. S H A K E. M Y. H A N D."

you slowly turn around and shake his hand then hes revealed to be a skeleton and you heard a noise when you shaked his hand

Sans: "HAHA!! The ol' woopy cushion Trick, Never gets old!, My names Sans!"