1) A penis that has been in a moist area long enough that it feels heavily saturated, almost like a spaghetti noodle.

2) A long, thin, and flaccid penis.
1) She gave me a real spaghetti penis last night.

2) I don't think I'll call him back; he had a spaghetti penis.
by robulastage May 2, 2010
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Cum in long thin strands being ejaculated on to a plate of some sorts.
“Would you like a plate os penis spaghetti?”
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