Guin•ness World Re•cords Day (gin′əs wʉrld rikôrds′ dā) noun
A day that rejoices in the fun and excitement of record-breaking, inviting individuals and groups from all around the world to take part. In its fifth year, an annual celebration of all things superlative to commemorate the day Guinness World Records sold the 100 millionth copy of its annual book. All those interested in world records take part, rocking the globe in superlative style.