Prehistoric Comedy Admirers T-Shirts

28,000 BC. Dr. Og discovers you can't get blood from a stone.

"If you're tired of stegosaur, go kill something else."

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

"I've considered portraiture, but everyone is so ugly."

"My dad can't talk yet, but he's learned to wave bye-bye."

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

"Is it free-range?"

'This cd is Earth and Wind. There is no fire, yet.'

'I just evolved the opposable thumb, and I've already got carpal-tunnel syndrome!'

"Google Earth must have a defective camera. There's a big red spot above our location."

'Gentlemen, invent your engines.'

"Hey Arthur, check it out, a shooting star. That's a sure sign of luck, my friend."

'Do you mind if I share your post on my wall?'

'They're called 'numbers' -- Now we can have public opinion polls!'

'I just invented business!'

"Has he had all his shots"

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

"Crap. I overslept."

'Of course it's not signed. Writing hasn't been invented yet.'

"This is what I use for social media."

Geekasaurus.

"All I need now is a trainer!"

"I bought a fake rock to cover up this ugly rock."

"I promise you. One day granite kitchens will be the in thing."

'It's called a 'hat' -- you tip it to women instead of hitting them over the head with a club.'

'This type of injury wasn't so common, before the invention of the wheel. '

Early detection was rarely helpful.

'Sorry, Gowp, but I'm rteplacing you as Head of Advertising.'

'That's a bad omen no sooner does he invent the wheel than he has the first ever road traffic accident.'

'Oh, come on -- everything can't be extinct!'

Dinersaurs.