Knuckles is a slot machine of knuckle tattoos! With hundreds of different tattoos in the machine, you can create thousands of different combinations!
How does it work? Simple! Just shake your device to load the next random combination!
Find a witty or funny match? You can share it with your friends through Facebook and Twitter!
You also have the ability to swap and lock the sides to create even more phrases! Tap the arrow at the top to swap images, and tap the lock on either image to lock that one in place.
And if you dont feel like shaking your devices to spin the wheels, just tap the logo in the corner to kick it off.
Have fun!