adjective
Combination of cunt, vulgar slang for vagina, and contumacious, stubbornly disobedient to authority, meaning:
(1) a pussy that is so engorged that it squeezes out even the hardest dicks
(2) a bratty sub who refuses to play the submissive role in sex relations
(1) Just before she squirted, her cuntumacious pussy kicked my dick out and wouldn't let me back in.