A pot smoking game in which a group of friends get into a car with a full tank of gas (aka hasseline) and drive around and smoke pot until they're out of hass.
Tanka/tankas A short response slang term for "thank you" occasionally said in England. Comes from a shortening of "thank-a-you", a common playful phrase. Adding 's' to tanka, making tankas, means "many thanks" as opposed to the usual tanka which means just a short "thank you".
Friend: Here, you can have some of my food.
Other friend: Tankas
Cashier: Thanks for shopping here. Have a lovely day!
Customer: Tanka!