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 )
dissolution of cells, bacteria, etc., 1902, from Latin lysis, from Greek lysis a loosening, from lyein to unfasten, loose, loosen, untie (see lose). -lysis scientific/medical word-forming element meaning loosening, dissolving, dissolution, from Greek lysis a loosening, setting free, releasing, dissolution, from lyein to unfasten, loose, loosen, untie (see lose).