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an atomic bomb is performed by climbing to the top of the stall and shitting (or attempting to shit) into the toilet from about 5 to 6 feet above the bowl

may also be called atomic dump
freddy climbed up on the stall and dropped an atomic bomb into the crapper
by pmoney February 22, 2005
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2
A girl so hideous she surpasses a grenade or landmine in how nasty she looks. Usually refers to a really fat girl or a girl with a really ugly face.
Bro you see that atomic bomb Billy brought over? She almost blew my house apart!
by Sir Cheifs Alot October 17, 2010
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5
A bomb with Plutonium, when the bomb's sensors get triggered the Plutonium atoms break apart quicky releasing a massive heat and radiation wave that causes a massive explosion.
"Have you heard of the atomic bomb?! It's the ultimate weapon!"
via giphy
by SCP Foundation December 27, 2016
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6
A special kind of poop where you must first have hershey squirts and then you drop a large log which makes a huge splash of the poop and water so that it splashes up on your buttocks.
Jon Vershon thought he hit puberty when he had this feeling in his stomach, it turned out he just had to poop the atomic bomb.
by Lauchnesss February 24, 2009
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