Yes, you may slap it!

Butt-shaped lamp, named Slap It definitely won’t be neglected by your guests

You don’t have to look for the switch to light up this new lamp named Slap It, Mashable.com reports. As the creators say in the manual, you have to ‘slap it, pinch it or gently squeeze this tantalising tactile bottoms to turn them on, diffusing a warm glow to light up your room’.

Slap It is made of silicone and can light up in ten different colours simply by turning a dial. So you can change the shade whenever you like.