The time elapsed between an exposure to a pathogenic organism, a chemical or radiation, and the appearance of signs and symptoms.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "incubation period" in a sentence
"This was their Pussy Cutoff Date, the date at which they would have to stop their whoring to allow the incubation period for STDs to pass and for a cure to be achieved before going home."