ca ca nuts Share definition Flag When a man's nutsack has hung to low, they are so low that when he sits down he gets fece on them. Dude, I just sat on my sack and got ca ca all over them. Now I have ca ca nuts! ca ca nuts by Buttmuffin July 25, 2014 0 0 Get merch Get the ca ca nuts mug. Buy Now — $32.95 See more merch