When a guy with a huge dick pulls away while his girl is on her knees blowing him and he starts swinging his big prized cock across her head, just like a prehistoric caveman would whack his woman on her head with his caveman club.
When you are going down on a woman who hasn't had sex for a while. As a result, her v jay jay is filled with cobwebs, giving a fuzzy appearance. This fuzziness can cause your dick to be tickled often causing you to yell out "yabba-dabba-doo" like Fred Flintstone. First referenced in an obscure European film from the 1970's.
One who leaves the office precisely at quitting time usually while his colleagues are still at their desks. In reference to the beginning of the cartoon where the work whistle blows and Fred yells YABAA DABBA DOO! and runs out of work.
A cartoon character based in the stone age that has square-looking feet that are excellent for peddling cars. Often hard to find shoes to fit such odd looking feet.