Hiroshitma 

A shit(s) so remarkably large it feels like squeezing a football out your ass. And when aforementioned shit reaches the toilet, it douses your ass cheeks with cold toilet water

*Word also applies to steady streams of diarrhea that make your asshole feel like its up in flames

Bob: You might wanna get your toilet a therapist

Jim: Why?

Bob: I just scarred it for life with like 3 hiroshitmas

Hiroshitma by DukeyOfHazard January 7, 2010

Hiroshitma 

A abnormally large and noisy dump. Causes total bowl devastation.

Man! What a Hiroshitma!

Hiroshitma by Ol' Juss September 8, 2010

Hiroshitma 

The act of pooping so forcefully that water splashes up on to your ass.

“Man, that Indian buffet was delicious!”
“Sure was little player, except it was a Hiroshitma in the bathroom afterwards.”

Hiroshitma by RTSmashmonkey2.0 December 12, 2019

hiroshima oven mit

A Japanese sexual fetish in which a woman gets fisted both vaginally and anally. Usually there is no sexual climax involved.

I hear Mr. Takanaka and his wife have quite a sex life.

Yes, I hear they 've even been practicing hiroshima oven mit.

hiroshima oven mit by JpMan1955 May 16, 2016

Hiroshima 

What will happen to Justin's mums vagina when she visits Alex in Miami.

Wow Justin's mum just got hiroshima by Alex. poor Justin.

Hiroshima by PopeAlex March 10, 2020

Hiroshimaru 

Doing fake shit or saying something & not doing it. Going back on your word and betraying everyone.

So why are you going back on your word? Because I'm tired of all the drama; so you're pulling a Hiroshimaru?

Hiroshimaru by NTNitingale August 17, 2020

Hiroshima 

The bombing of a Japanese city in 1945. Often using when referring to something big or explosive

Bruh that bass dropped harder than Hiroshima, deadass serious

Hiroshima by RagingDeathFTW January 2, 2017