5th street is a term used in various games of poker (commonly in Texas Hold'em and Omaha).

After the flop, and the turn, comes 5th Street, which is the 5th community card to be dealt face-up. A more common name for 5th Street is the river.
Johnny had the nuts, but I caught him by surprise, and by luck, on 5th street.
by Giskard July 20, 2004
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Getting to/on "4th and 5th Street" refers to the act of penetrating a woman's vagina and butt-hole simultaneously.

Synonyms: shocker, double-penetration
by Kurtwood Mudgens, Sr. December 1, 2009
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