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.
The first TV ad broadcast in the UK went to air on ITV on September 22, 1955, advertising Gibbs SR toothpaste. The first TV ad broadcast in Asia appeared on Nippon Television in Tokyo on August 28, 1953, advertising Seikosha (subsequently Seiko); it also displayed a clock with the current time.