kimba
(කිම්බ) The vulva or vagina in Slang Sinhala Language (Sri Lanka).
Similar to work "Cunt" in English.

Can be used as offensive slang.
Mona kimba k karanawada? (මොන කීම්බ ක් කරනවද?) = What the cunt are you doing?

Mona kimba k da? = What the fuck?