This is the technique of propping ones feet upon the top of a bathroon stall (one to a side). Than once positioned accordingly, aiming your poo bombardements at the glistening toilet bowl now a nauseating 6feet below you.
William Mullane was observed earlier today attempting to Atomic Drop in the Science wing bathroom.
by Lord Daniel M. Foster April 20, 2006
1 more definition
In Professional Wrestling picking a guy up and dropping him crotch first on your knee
Chris Jericho hit Randy Orton with a huge atomic drop
by derjoh June 20, 2009