human hiroshima

When one drops a rather colossal and odourous shit. It makes a mushroom shaped splash.

Lewis- "Man I just dumped a human hiroshima in your toilet Jamie!"

Jamie- "You bastard lewis you will kill us all"

by Jimre™ September 2, 2005

Hiroshima Surprise

When performing a sexual act involving defecation, said defecator experiences extreme diarrhea resulting in an explosive surprise for the fecal recipient.

Bruce: Hey Lance, wanna try a glass bottom boat?!
Lance: No brah, last time we did that you gave me a Hiroshima surprise...

by ryo101 July 27, 2009

Bombing of Hiroshima

Another word for having a Bowel Movement.
Your Ass - Plane
Shit - Nuke
Toilet Water - Hiroshima

Polo: I will reenact the Bombing of Hiroshima.
Marco: What do you mean by that?
Polo: I’m gonna take a big shit.

by TheAngryJanitor May 26, 2019

Hiroshima shadow

1. A marking left along surfaces in Hiroshima of vaporised victims of the atomic bomb dropped in WWII. These were caused by thermonuclear radiation.

2. A derogatory term used to refer to a Japanese or vaguely Asian person. Can be a threat.

1. "The museum has a display showcasing Hiroshima Shadows."

2. "I swear if Long Long fucks up my order at Panda Express again, I'll turn her into a Hiroshima Shadow."

by Stevennapalm January 8, 2017

Hiroshima Shockwave

When you are laying down and have an erection. A large, 400 lb woman walks into the room and jumps on the erection and starts having sex with you.

Guy 1: Dude, Sydney jumped on my erection last night and she weighed like 400 lbs!

Guy 2: That's called a Hiroshima Shockwave!

by FIRESTORM221 May 1, 2011

Screaming Hiroshima

The act of having intercourse, pulling out, dipping your phallus into wasabi sauce and re-inserting (similar to Screaming Seagull)

We got Japanese takeout, then afterwards I gave her a Screaming Hiroshima!

by Cheevers30 April 25, 2011

nuke hiroshima

To Take a Huge shit in an unsuspecting toilet.

Man im going to go nuke hiroshima

by Captain Wacky August 29, 2007