Only "Ye XD"

Non case sensitive "Ye XD" (ex: "ye xD")

Any variation of "Ye XD" (ex: "DX eY")

Any variation of "Ye XD" allowing symbols/emojis (ex: "Ye?xD")

Anything so long as a variation of Ye XD is somewhere in the title (ex: "look at my cool ye xd meme guys")