A brand of canned meat that became a word for "too much shit in your email feed" and "putting or doing too much of a certain thing" after being used in a Monty Python sketch
Waitress: Well, there's egg and bacon; egg sausage and bacon; egg and spam; egg bacon and spam; egg bacon sausage and spam; spam bacon sausage and spam; spam egg spam spam bacon and spam; spam sausage spam spam bacon spam tomato and spam...
Vikings: (starting to chant) Spam spam spam spam...
Waitress: ...spam spam spam egg and spam; spam spam spam spam spam spam baked beans spam spam spam...
Vikings: (singing) Spam! Lovely spam! Lovely spam!
Waitress: ...or Lobster Thermidor au Crevettes with a mornay sauce served in a Provencale manner with shallots and aubergines garnished with truffle pate, brandy and with a fried egg on top and spam.