n) a night in which the males penis begins hard but by the end of the night is softened
damn, last night was one of those spaghetti nights.
1 more definition
just like spaghetti. before the spaghetti is boiled it is stiff but after wards it softened by the heat. This is what happens to the males penis in the spaghetti night.
Tonights gonna be a spaghetti night!