A code name for someone that’s attractive, typically meant for men but can be used for women as well.
Friend 1: Jessica, did you see that guy?
Friend 2: Yupp, he’s a plum.
a person that is strange, if somebody calls you bum call them plum!
isaac: *eats an apple* hope: "you plum!!!"
When Somebody is Being a Fucking idiot.
:john drops an egg on the new carpet floor and it cracks:
"John you fucking plum why did you drop the egg on the new carpet"
A hot person who is really cool and fat!
Your names plum? Great! Now I can openly call yu fat.