When your zit gets so huge and then gets infected so that it represents a large, pus leaking, granny smith apple.
Travis: Hey man, look at this huge zit on my face.........
Me: Holy shit Travis, that's a pus yucky pus apple you're carryin'!
Travis: Damn.
Me: Holy shit Travis, that's a pus yucky pus apple you're carryin'!
Travis: Damn.
by LuigiXmission.420 September 6, 2010