Using a lit or unlit candle on Ramen makes him say, "Not Ramen! Reek!" This is a reference to Game of Thrones, in which a character named Theon is handed a candle and promptly responds with, "Not Theon! Reek!"
^Jagex. Mod Deg's Twitter account. 14 July 2015. Mod Deg: "They're supposed to be genderless. Can you tell me an examine that's off?"