Originates from the movie "Midnight Cowboy", when Dustin Hoffman yells "I'm walking here!" at a cab driver who jumps the lights.
A walking car crash usually applies to people who are just a complete mess but try to advise other people how to live their lives. These people are unaware that they're like this but for others around them or who know them it's like watching a car crash only it's a human. Yes Seán, of course it could be said 'human car crash' would be more fitting but 'walking car crash' SOUNDS BETTER TO ME, OK!?
"He said I should try this new medication."
"Sure he's a WALKING CAR CRASH why would you take advice from him??"
The art of increasing or decreasing the rate of one's walk in the office or parking lot so as to avoid inane conversation about the weather with fellow associates.
There were simply too many people in the parking lot to make his Small Talk Walk very effective.
when a woman is getting analed while taking a brisk walk trough the local state park.
"yo, i meet this girl at the park" says jimmy
"did you walking taco her?!?!" says ronald
"no man, she wasn't that type of girl" says jimmy
"What the fuck!, any girl is the type for the walking taco."says ronald
A person, usually woman, who is known for having an assload of sex, all the time.
"Chris' sister is a real walking sperm bank. I'm gonna call her and see if I can make a deposit. I wonder if there's a penalty for early withdrawals."
When a college student walks right in front of a car because, hey, on campus students have the absolute right of way.
Boy: Sorry it took me so long to get here, I was driving and everyone kept Stony Brook walking in front of me.
Girl: Ugh, I hate Stony Brook walkers.
A hoe that gives free blowjobs
Madalyn is a walking buff station