Pretending to be sexually attracted to the opposite sex (straight), but not able to hold up the pretense under pressure.

“Spaghetti is only straight until it hits hot water."

- The Proper Care of Actors, chapter 4 by afrocurl, Clear_Liqueur, Clocks, and Etharei
Do you really have impeccable gaydar?” ...

“Of course! Let me prove it to you,” he said as he turned to face the rest of the club and proceeded to point at random patrons in rapid-fire succession, “Straight, gay, gay, straight, spaghetti-straight--"
by anemix June 30, 2014
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Spaghetti straight is when the person is straight until they are wet. When a person is generally straight but sleeps with the same gender.
- Hey I’m straight!

- Yeah until you’re wet !

Spaghetti straight.
by NotoriousN September 26, 2019
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A person who identifies as straight but is open to or actively has sexual relations with someone of the same gender. The term stems from a widely used internet joke in which one person mentions somebody being straight and another person responds “so is spaghetti until it gets wet” ergo, meaning these people are straight until it comes to sex.
Person 1: Did you hear Matt hooked up with Jared last night? And all this time I thought he was straight…
Person 2: Well he is straight, just spaghetti straight
by Goofy Snake January 8, 2022
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Friend: I broke my arm snowboarding over the weekend
You: dude, that's some straight spaghetti
by best_gamer_tag January 15, 2015
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