Very similar to a butt wagon, though a bit more oriented toward people who deserve a heavier term than butt wagon. A douche wagon can also safely be called a buttsnoipe, an asshaberdasher, a bunghole, etc.
{Seen on a drone flight video posted on YouTube:
While I was flying the drone, I "heard" a jingle for Bob's Discount Furniture but with altered lyrics.
To wit:
♪ Bob's Bob-O-Pedics ♪
♪ From your bµñg#Ø£€ to your ṕ€n¡s ♪
♪ Some douche wagon neutralised my socks!!! ♪
{~850ms delay}
♪ Bob's Bob-O-Pedics! ♪
When your turd hits the water in the toilet so hard it backsplashes all over your ass.
"You're such a Texas Douche...no better than an ass covered in shit water."
when a female tries to make a dude look cool and ends up making him look like a douche.
Angela gave Jared a douche over and now I cannot stand that guy.
To tilt ones head up in a photo like a douche bag.
"Wow Mike Lieberman is rocking the douche tilt pretty hard in that selfie." (Also using the word "selfie" usually means you're a douche bag.)
Something or Someone that makes a person act like a total asshole or douche-bag.
"Hey man, why does bill act so weird around christy?"
" Well, i heard that christy was his DOUCHE-TRIGGER, thats why i don't hang around them both at the same time.
someone who has surpassed being a douche bag; no longer just the bag, but the entire kit.
He's such a douche kit, playing his girl like that.
A contageous disease, often caught by fellow friends, resulting in 'douche' symptoms.
'OMG WTFBBQ?! I just caught douche-a-litus from that douche over there.'