When all your friends turn into douchebags when they were once nice. It's real.
"Don't be a sod."

Billy: Hey dude, wanna go to the movies today?
Todd: No dude I got in with the wrong crowd, now I have sudden onset douchebag syndrome.
by Toddthedouche January 12, 2011
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To annoy. To raise a contention when no one cares for your opinion. To be thought of as an idiot, then to share ones opinion and to remove any doubt. To be utterly ignorant of just stupid you really are in the eyes of others.
by DocEMT February 16, 2021
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Your typical rock climbing, "not all who wander are lost", sub alpha male who's moderately pretentious & his diet consists of microbrews and charcuterie plates.
Why would you invite Rich out to the bar, you know he's a colorado douchebag.
by Yamothasleg March 7, 2021
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An airheaded nitwit that consistently misplaces important items (ex. Wallet, cellphone, intellect).

Can be identified by dark purpleish skittle-tits and commly wears a taco hat.
"Hey I thought you were heading out?"

"Bruh, I can't find my wallet because I can't remember what pants I wore today"

"Common my dood. Quit ackin like a Tubeurlocious Douchebag."
by JohnnyTwoToesKnows January 29, 2017
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When you rent a hotel room, lock yourself in, turn off all the lights, cover all the doors and windows, stick a wet towel over the smoke detector and one under the door and proceed to hotbox the whole room with vape
Yo, orgy in the douchebag lockbox this Saturday?
by Ms.Griffin May 28, 2019
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An exceptionally stubborn individual, usually over the age of 45, that adamantly listens on to rock and roll music that is pre-1995, but then bitches and complains that rock and roll has basically died out and the music industry is nothing but rap and country and pop, yet they still refuse to listen to modern rock and roll artists "because it just isn't the same as the older stuff", so they do nothing to support the current rock industry
I used to be such a classic rock douchebag until one day I realized how much good music I was allowing myself to miss out on, now I love rock and roll music from all decades and genres
by Kramardi September 15, 2022
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Someone who hangs out with a douchebag who, by default, also becomes a douchebag.
Dude 1: Did you see Mike being totally obnoxious while he was hanging out from that douchebag Pierre from school?

Dude 2: Yeah, Mike is a totaly default douchebag.
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