The act of jizzing in a container and paying a courier service to deliver said jizz to the person or party of your choice. Price will vary depending on the quantity of the load and the distance it will travel.
David: I wanted to get my girlfriend something special for her birthday, so I sent her a jizz-a-gram lol
A package of poop sent via mail or delivery as a symbol of spite or hatred. A box or envelope containing human feces sent as a means of showing discord or seeking revenge for an ill act.
Bob: What is that odor coming from your package? Jim: My ex-girlfriend sent me a poop-a-gram because I dumped her for her best friend. Bob: That is not cool. Jim: I guess I deserved it.