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(v). 1. The act stepping out of a reall hot bath or shower then lowering your warm soupy ball sack into your sleeping girlfriends mouth, spitting on her forehead and yelling surprise when she wakes up gagging on your sack.
1."Hino, I may have been dreaming but i think your brother gave me a Soupy Sack Surprise last night."

2."Wake up bitch its a Soupy Sack Surprise."
by LS returns(tiny) January 11, 2009
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