A kissogram was a message delivered by someone paid to do so, which involved the messenger flirting with and kissing the recipient. It described both the message and the person delivering it.
Before she started modelling, Amy Pond worked as a kissogram. For this job, she wore a skimpy outfit for a police officer, a french maid, a nurse or a nun. (TV: The Eleventh Hour) Rory Williams apparently found the police uniform appealing, since Amy wore it on their honeymoon. (TV: A Christmas Carol)