Blunder 

A grievous mistake that embarrasses (or should embarrass, at least) the committer.

Only after leaving his office did Mark realize his blunder: he had put his tie on backwards.

Blunder by Diggity Monkeez April 8, 2005

Blunder 

A YouTuber and Twitch streamer that plays Pokemon Showdown. Known for his hit series such as "BL Knights". Famously switched his Swampert on Will-O-Wisp from Rotom-Wash during SPL. Also goes by ThunderBlunder777.

Blunder: Watch this
Pokeaim: Blunder no you will lose the game
Blunder: Fuck it
Pokeaim: I TOLD YOU NOT TO DO THAT WE LOST.

Blunder by UrAverageHuman March 4, 2021

blunder 

1.) when you f something up for someone else

2.) when you f something up for yourself (traditional)

taylor swift getting blundered by kanye. ohhhhhh

blunder by blunderberg December 28, 2009

blunder 

to over blunder, as in cooking.

to blend your ingredients to such a state as to be unusable.

or to disrupt the ingredients in another way also to render them unusable

"The pulse setting can be used to avoid over blundering the ingredients...".

"It's such a disappointment when one over blunders one's shortcrust and it shrinks in the oven . . ."

blunder by ford dagenham December 29, 2012

Blunder 

Collective noun for managers.

A blunder of managers.

Blunder by webmeister January 6, 2004

Blunder 

A breakfast meal, between the hours of lunch and dinner.

That party was crazy last night. I can't believe we slept until 2 pm. Let's go get some blunder.

Blunder by The Real Mr. Turbo July 16, 2015

Blunder 

Forced anal intrusion, usually with a massive rubber implement.

Broady - I'm gonna blunder that bird with massive tits I tell you.
Robbo - Yeah, I got blundered the other night by 6 blokes, it was great.
Broady - Get away from me.

Blunder by David J Wild June 25, 2008