A dick of such low magnitude, that it is on the molecular level or lower. The word is meant to be an over exaggeration , as no dick of such small size could exist.
by The guy November 14, 2014
A dump so large the whole earth shakes and rattles due to the cataclismic size of the shit left. Usually occurs due to the ingestion of too much Taco Bell. Often performed by celebrities such as R. Kelly or David Hasselhoff.
by John Trian July 27, 2006
is when a man is in the bathroom after taking a laxative and has a mad case of dirahia exploding all in the shitter while his girl is sucking his cock and getting sprayed in the face from the explosions of the males ass
mike was having an atomic shit and his g/f came in to give him the atomic blumkin and ended up leaving with a mouth full of cum and a face full of shit
by rob6712 January 14, 2009
by Suze January 16, 2004
When you're going down on a girl really hard, and she farts on your chin. Thus the sound of a bomb going off.
by Morgan Lee August 12, 2008
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
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.
by SCP Foundation December 27, 2016