Cunty caveman is a way to describe someone who resembles a very hairy unappealing caveman. Or you can also use this word to describe someone's actions.
Example 1:

Wow that girl is a Cunty Cavemen in bed

Example 2:

Ewww that girl is such a Cunty Cavemen
by bayyisgross2 April 12, 2014
Get the Cunty Cavemen mug.