Rehe (i). 1. n. Wrinkle, fold in the skin. Kotia i te rehe o te kaki o Waipuapua (M. 199).
2. Tattoo marks over the eyebrows.
3. A small variety of Prototroctes oxyrhyncus (grayling).
4. Expert, neat-handed deft person. Ou mahi a te rehe!—He maikuku tona tukunga iho he rehe, na te rehe.
5. a. Wrinkled. Ka rehe te kiri.
6. Wizened, stunted, puny. Mehemea ka kotia te mahunga o te wahine e rapou ana, ka rehe te tamaiti.
reherehe, n. Buttocks. No muri nei, e pa ma, i taia ki aku reherehe (M. 127).
Williams Dictionary
Rehe (ii), ad. intensive used with certain adjectives, as parau rehe, kuware, rehe, piro rehe, etc.
Williams Dictionary