Hump Day Camel Men's T-Shirt. Uh No guess what day it is? Its Hump Daaay! Hump Day Camel T-Shirts are available at Goneblue.com. All Camels love hump day, and so do most American workers. Chances are you've seen the insurance commercial starring a camel ... Well now get over the hump with your hump day t-shirt.