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.
I Fred Flintstoned my bitch on her head last night...yabba dabba doo.

After I pulled a Fred Flintstone on my chick, she saw stars all night long.

Lucky my girl got no bruises on her head after I Fred Flintstoned her or I be arrested for domestic violence. shit.
by king_muscat April 16, 2010
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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.
Joe pulled a Fred Flintstone last night and was on the elevator at 5 pm on the dot.
by J Matts November 9, 2006
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Common street name for PCP, according to Wayne Brady, as seen in the Chapelle Show.
I didn't know you like to get wet...man, you just smoked angel dust...pcp, sherm, love boat, scabble dabble, lickety split, sherman hemsley, big ragu, hulk hogan, leon isaac kennedy, fred flintstone, jimmy superfly snuka, serrion glover...
by Wayne_Brady November 10, 2005
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When you run out of fuel for the car, and have to push your car to the petrol station. Named after the most popular guy that pushes his car to drive it.
My friend Bob ran out of fuel the other day, and he had to Fred Flintstone it to the BP
by hackerpimp September 5, 2006
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Walking around with a whole ham while wearing a long tshirt and no pants. May substitute half rack of ribs or leg of mutton if necessary. See also shirtdicking.
Got kicked outta honey baked ham for Fred flintstoning at the display case.
by S0lidSnak3 September 13, 2021
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