vagina,female genitalia.Commonly used in Trinidad.
pronunciation aid:the "u's" sound like the "u" in bush
Jenny has the nicest tun tun I have ever seen.
by coldsex August 25, 2008
Tun tuns is another word for vagina, pussy or punani.
“I went round this girls house last night and she gave up the tun tuns”.
by Briz99 May 9, 2020