Perhaps, not keeping one's「meat hair」trimmed neatly.「Hair」in a「friendly fashion」is not trimmed or combed as it might be when preparing to meet with the fief lord, owner, master, boss, and so on.「Hair used as meat」will subsequently require drying and combing while untied, loose and flowing. It was discovered that the most effective and easiest method of removing spunk from one's hair was to loosen and untie the hair, fluffing it in a relaxed manner while allowing it to dry fully, and then break up the crunchy spots into much smaller flakes before combing. Masturbation using long hair by either male or a female is a highly pleasurable experience, although hair matted with ejaculated semen and possibly other fluids is extremely difficult to clean, whether in the pubic region or long hair on someone's head. Until dry, the hair was matted, disheveled, unkempt, balled, knotted and so on. See all related glyphs for various explanations of this condition. In dynastic China, long silky hair was popular as a medium in which to wrap the head of one's penis and masturbate…and in fact, doing so still feels pretty good today it is rumored, although the clean-up afterward is terrible for the service provider.
　「In traditional Chinese medicine, there has never been a mental disease called pedophilia (or an equivalent term), or homosexuality, or most of the other so-called sexual variations for that matter. …Children are usually described as natural sexual beings and erotic stimulation and sex-play are seen as beneficial to their healthy development」
　　[　https://docx2.com/wp-content/uploads/Are-Any-of-the-Pharaphilias-in-DSM-Mental-Disorders_.pdf 2023-05-14　]…even fucking their long silky hair, in dynastic China, was seen as beneficial to their healthy development: 髣髴, ほうふつ,「a vivid reminder of what occurred.」

Modern definitions (that generally disregard history) …excluding politically incorrect concepts and other meanings deemed offensive today; may list only pigeonholed definitions, euphemisms, or meaningless mnemonics)
Chinese: disheveled
Unihan extended: unkempt hair; loose; flowing hair; 鬅鬠, to be slovenly dressed
EDRDG: unkempt hair; loose; flowing hair