Definition from Wiktionary, the free dictionary
A play on words, re-interpreting the idiom to get around to it as get a round tuit. First used at the 1964 World's Fair which was held in Queens (Flushing) NY.
- (humorous) A circular object giving its owner the ability to get done everything that would have otherwise been put off to a later date "when they got around to it".
- No more waiting until you get around to it: buy your own round tuit at a bargain discount today!