The crux of the issue here is that a waifu is imagination personified. By definition, she is how you fantasize her, and this thought is aided in taking form through a personality set forth in the original source material she came from. The healthy man knows he is imagining his waifu, and accepts this.
Definition of lye. 1 : a strong alkaline liquor rich in potassium carbonate leached from wood ashes and used especially in making soap and for washing; broadly : a strong alkaline solution (as of sodium hydroxide or potassium hydroxide )
Lyell /lyell/ [2 sylls.] as a boys' name. Lyell's name origins are Old French and Old Norse, and the name Lyell means the island; wolf. Lyell is an alternate spelling of Lisle (Old French): form of Lyle. Lyell is also a variant of Lyall (Old Norse): Scottish surname. Kreatif forms: Lolyell, Lyellri, Lylyell.