What happens when a guy puts on his boxer shorts backwards. The error is compounded when he fails to notice the error until he unzips his pants to piss after waiting until the very last minute to go, usually resulting in an embarrassing "accident ".
Todd: Why are you holding your backpack over your crotch?
Bill: I pissed my pants, man!
Todd: WTF!
Bill: Boxer Blunder dude.
Bill: I pissed my pants, man!
Todd: WTF!
Bill: Boxer Blunder dude.
by OneStarGator September 20, 2017

A group of more than 2 interns is referred to (often by managers) as a blunder of interns, because of their enormous propensity for incomparable failure.
We were ahead of schedule and under budget until summer break started and a blunder of interns showed up.
by TwinInDisguise April 17, 2019

When an artist is recognized for only one song, and that song failed in the sense that it's only enjoyed ironically or as a torture device
by FresnoNightcrawler June 25, 2019

by MrsDevito May 12, 2021

This one is simple, it is when a cat mistakes your boner for a mouse so it jumps and attacks it ferociously until it bleeds.
1. Hey Steve, my cat did a Bobcat Boner Blunder to me last night
2. I hate it when Max does a Bobcat Boner Blunder to me, it stings.. but I kinda like it
2. I hate it when Max does a Bobcat Boner Blunder to me, it stings.. but I kinda like it
by Soggy sack December 18, 2017

A blunder so extreme that all hope, pride and integrity has been lost for the individual that has committed the action. A Mizzy blunder may lead to friends and family losing respect for you and turn you into the laughing stock of any social group.
by University of Toronto Language October 5, 2023

I can’t believe management is still giving Kyle the best leads after he fumbled that corporate sale last week. It’s total blunder biscuits.
by SugarSmacks! July 19, 2023
