“A kissogram is a message delivered via a kiss, usually arranged as a fun surprise for a person for a special occasion, celebration, specific day, etc. Message deliverers can be hired either by themselves, or as part of an agency.
“A Kissogram or Kissing telegram is usually presented by a male or female performer dressed in a costume or uniform such as a policewoman or nurse or french maid or nun. Popular throughout the world in the 1980s, they have now been mostly replaced by strippograms or strippers.”
A person dressed in a sexy costume that delivers a message to someone and gives them a kiss for money. Sort of like a prostitute. Amy wears a sexy police costume, some people wear sexy nurse costumes, some sexy clown costumes, etc..