Rubik’s pubes
When your pubic hair becomes so tangled and knotted it becomes painful to walk and nearly impossible to solve the puzzle of untangling them.
Hey Bruv, you’re grimacing every time you stand up or take a step. Have you got rubik’s pubes? I usually down a bottle of scotch then get my missus to rub some conditioner into them and softly comb them.
Rubik's pube
Tremendously hairy genitalia that is difficult to navigate and then solve by pleasing the partner
Xander complained that Sandy's vag was nothing but a Rubik's pube and it took him a helluva time in getting all of her colors on the right sides.