Pronounced: "P-ass" (noun)
Specifically female related term referring to the area residing behind the vaginal area and the anus. No entries found in medical terminology, but probably related to the slang term "Taint" or related to the male verson "Bass", both words thought to originate from "The Man Show".
"It's not my Pussy, and it's not my ass... It's my PASS"
A compound word, the female pass can be constructed as follows:
(P)ussy + (Ass) = Pass.