The unexpected dislodge of any mixture of saliva, semen, sweat or lubrication from the anus followed by anal sex. Usually, it is through the act of farting. The dislodged mixture looks similar to snot and is usually clear. It can be slightly to very brown colored depending on how influential the receiver's poop is.
The explosion is a natural bodily function in which the buttocks uses to filter itself to become clean. The action presents itself anywhere from 5 minutes to 5 hours after receiving penetration.
Jordan: "Come to bed, dude."

Max: "I can't yet."

Jordan: "Why not?"

Max: "Dude, we just went at it for an hour; my aftershock is gonna be huge!"

EXAMPLE 2:

Austin: "Oh, boy! Gotta run to the bathroom. Aftershock just hit me."
Gramma Nancy: "But, church just started, darling."

Also known as: butt pop, fuck fart, after orgasm, cumfart
by Griffin F Thomas April 16, 2010
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The name for the fart(s) that comes out separately after a string of farts. The string of farts most often being quite noisy while the aftershock is rather quiet. Silent But Deadly's are never followed by an aftershock.
Aftershock: *self explanatory*
by AlexWhiteRules August 26, 2010
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When one has completed taking a dump, they shit again afterwards.
Steve: Why you stink muhfuhkuh?
Bartholameau: Man, I just took a shit, but I got hit with that aftershock.
by DawktorCawktor May 24, 2015
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The last remnants of semen after the climax of sexual pleasure
The boy takes one last pull and cleans the Aftershock off his tip with a napkin to ensure his pants will be dry and clean
by healthclasshero June 12, 2011
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When a girl has her period, then it goes away for a day, then returns the next day because there was left over blood.
Girl 1: Shit, you gotta tampon?
Girl 2: I thought your period ended two days ago..
Girl 1: I thought so to, but I got that damn aftershock.
Girl 2: Ohh....
by T8T3R T0T March 10, 2008
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Similiar to the popular shocker method of fingering the shit out of your girl however instead of "two in the pink, one in the stink" it is "two in the trunk, one in the skunk" as you are sticking 2 fingers in the butthole and one finger in the vagine.
Alcidas totally aftershocked that dominican prostitute. Then he had to wash his hands.
by Skills McChills March 7, 2008
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when the sex is so good that the girl has an orgasm after the stimulation (fingering, licking, fucking) has stopped
"whew, that was good!"

(pause)

"OH..OH..OH MY GOD!"
by whit February 13, 2004
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