hirsute, ébouriffé
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.
Who's this shaggy asshole?
C’est qui, ce connard hirsute ?
— Once Upon a Time... in Hollywood (2019)