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.
First American Post War TV set is RCA 630-TS (Less than 7,000 TV sets in USA, pre WW-II) June 25, 1951 First Mechanical Color Television Set Placed on Market (CBS-Columbia) at $499.95.