The feeling of slight soreness/dull aching
pain following the
act of immense bowel cleansing, coming from the anus expanding to a,
sometimes, seemingly unbelievable amount.
Bobby: Are you okay, Chuck?
Chuck: Oh, I'm alright, I'm just experiencing some pretty horrendous
poop aftershock.
Bobby: I told you not to have that fourth bean chalupa last night!
Sometimes I can barely walk after I take a huge POO! DAMN YOU,
POOP AFTERSHOCK!!!