It might be a scratch you gotten a long time ago and you don't remember it.
abrase
rough skin
It is skin that's rough
it fells uppity. or something
a great whites skin is rough
Fells are "rolling hills."
Usually toads have rough skin. A frog's skin is normally smooth.
There's really no need - just provide something with rough surfaces (like large pieces of bark, or large rough stones) so the snake has something to help it break the skin. Also - a couple of warm, 5-minute baths while your snake is going thought the shedding process helps to loosen the skin.
Yes, the Angsana fruit typically has rough skin with a textured outer surface.
It has an yellowish skin and is rough
No, they typically have smooth, moist skin.
Rough and scaley.