Oi, leave my girls tail alone! Estred still has an Iksar half given her lore is that she is split into 2 beings. Though rotating Warren 5 degrees should fix the blade clipping and avoid making it look odd on another race.
Everyone is missing the real solution here -- you just need to do more squats. Compress that behind into a taut mass of sexy ratonga-ness and there won't be any lumpy protrusions to clip through in the first place.
"A little off the top, please" - Famous last words of Professor T.Thritzwizzle at the Brokenskull Barber Shop.