Partner A lies on their back, with their mouth open. Partner B then defecates in the mouth, but swirling it upwards to resemble a soft serve ice cream.
"That girl is so hot, I want to give her the soft serve ice cream until she pukes."
by Lord Death Blog April 30, 2005
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This is the same as the regular soft serve definition but with a different twist. After you poo in their mouth you ejaculate on the poo and then mix it or twirl it with your penis.
I don't know why but my girlfriend keeps coming back for my soft serve twist ice cream.
by The ART BOYZ January 28, 2008
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