a dirty chewbacca
A dirty Chewbacca is when you grow your pubes super long, and then someone barfs all over them and keeps going down on you while the barf gets stuck on their face.
I let my pubes grow long, and my girl barfed all over them, then kept going down on me with barf on her face.
I grew my pubes out, and my girl puked all over them and kept going down on me with barf on her face.
I let my pubes get long, my girl barfed all over them, and kept eating me with barf on her face.