My Sim wife has the trait, and she runs around the house in her pjs because she never showers (and she's not constantly hand washing, either), yet she's never very dirty. Haven't had much experience w...
I've had squeamish sims receive a negative moodlet when taking out the trash and when fishing. I haven't noticed if they take showers any more/less than other sims. I'll have to look out for this...thanks for sharing.