Analogous to the vagina--may be used in the context of an extremely loose (sloppy) vagina.
With all the cock that girl swallows, it's no wonder she's got a sideways sloppy-joe.
by Shane December 09, 2004
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Bangin a chick sideways when she is on the rag
OMG, I heard Dick had some sideway sloppy joe last night!
by WTP May 11, 2009
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