Definitions include: the cleft between the cheeks of the buttocks. Definitions include: the pressing of one's unclothed buttocks against a window. Definitions include: so large (or possessing such large buttocks) that one cannot fit in the seats in the coach section of an airplane.
The very first commercially available televisions were seen in the UK in 1928 / 1929. The coincided with the first public television broadcasts made.
Which channels you can see depends on your TV, your antenna and your location. When Wilmington became the first U.S. city to switch to all-digital over-the-air television on Sept. 8, 2008, some viewers discovered a world of digital channels previously only available to cable or satellite subscribers.