hirsute, ébouriffé
Who's this shaggy asshole?
C’est qui, ce connard hirsute ?
— Once Upon a Time... in Hollywood (2019)
I brushed my dog's shaggy coat.
J’ai brossé le pelage hirsute de mon chien.
This dog is shaggy.
Ce chien a le poil long.
His shaggy hair and beard made him look frightening.
Ses cheveux et sa barbe hirsutes lui donnaient un aspect effrayant.