Verb;To Atom Bomb
Noun; The Atom Bomb (as in the state of ones hands during the gesture.)
1. The act of lacing ones two sets of fingers together and thrusting it forward towards another individuals anus.
2. An advanced fisting technique in which one may suffer severe anal tearing.
Carrot boy: (yelling about fisting manuevers) Two at once! Two at Once! Left, right, left, right! ATOM BOMB!!!!
The boy engaged in risky sexual behavior with two other males, M&D, and used to ATOM BOMB on them.