Another word for g-string, thong style underwear. Originating in Japan. Often confused with t-bag by foreigners not used to Japanese pro-nun-see-A-shun.
You should wear your t-backs or you'll show your panty lines
The word was first used by Crystal Palace manager Ian dowie after his teams 3-1 home win against Wimbledon on. Saturday 31st January.
For this word to get into the english dictionary it must be used by a wide range of public.
Most famously is was used in the houses of parliment by a top MP!