Caveman Appreciator T-Shirts

'I just invented it -- I call it the 'Doomsday Option.''

The first art critic

As the world emerges from the last ice age Ug & Og discuss a historic agreement to reduce CO2 emissions from woolly mammoth barbecues.

Those Were The Days

OOG & SONS HUNTING & GATHERING

"The invention of taxidermy."

'You have her home by midnight, now!'

Stoneage business ethics: 'But, hey, this 'ethics' stuff isn't carved in stone!'

'Quit fooling around, Gog. Do the assignment.'

"Don't bother gathering carbs for me, I'm on the Paleo diet."

'He's majoring in cave hydrology with, obviously, the ultimate aim of being a caveman like his Dad.'

Used wheels

"When I grow up, I want to be a scientists like Uncle Grog."

'Walk upright?. . . But what about banana peels?'

'I'm afraid this is going to lead to regulation of my invention.'

"I assume you're on the paleo diet."

Grok's Thought Stopping.

"Too much club."

"Frankly, dear, I think you've been on this paleo diet much too long!"

"I love it!"

"Gorg, you've got to let yourself evolve!"

The man who discovered smoke

"You spoil that Hamster."

'Daddy's busy - Go draw on the wall.'

'Hey! -- what have you done with my invention?'

'Another invention? -- You are SUCH a geek!'

Cavemen. Wheel being burnt with fire.

Prehistoric son going "Baroooom...Barooom!" on dad's stone wheel

'I'm calling my invention 'IPO'.'

Early detection was rarely helpful.

Man domesticates the chicken (centuries later, eggs were found to be edible).

"I hunted, Tirka gathered, and Crock made chili."

'The Ugoola's wheel is bigger than ours!'

'It's amazing they were able to evolve without any self-help books.'

"Hunters turned philosophers"