twok

The sound produced when hitting someone on the head with a stone attached to a length of string.

swish, twok, "ouch!!!!!!!"

teeth like burnt out TWOKS

someone who's teeth are rotten and black, TWOKS are cars that are stolen
hence a persons rotten teeth look like burnt and destroyed cars

"you've got teeth like burnt out TWOKS"
"your girtlfriends got teeth like burnt out twoks"

Twok

Two-tined fork

“We are having shrimp for dinner, get twoks and knives ready for tonight.”