The act of wrapping your legs around the top of a bathroom stall and taking a shit. When the shit falls out of your ass and into the toilet it makes an "Atomic Smash"
by dr alph January 26, 2011
 Get the Atomic Smashmug.
Get the Atomic Smashmug. Derek: "How did you manage to pull that all-nigher and get an A on that paper?"
Colin: "You know me. Smashing atoms."
Colin: "You know me. Smashing atoms."
by diggitydoggydog November 20, 2011
 Get the smashing atomsmug.
Get the smashing atomsmug. An Atomic Smash is a sexual act where one participant recieves anal one hour after having Taco Bell.
by Futzyz July 21, 2024
 Get the Atomic Smashmug.
Get the Atomic Smashmug.