Carbon Dating.
As he was about to swing to the next tree he said, "OK, Cheeta, hang on anywhere".
Not sure, probably just hanging out.
He found a lump on his testicle.
A fart with a lump in it
Carbon dating.
They're hoping Santa will give them a lump of coal.
Hotline Bling.
Because I couldn't find a fake car."
Because of his enthusiasm for Carbon-Dating.