Supper is the word used by the Hitchcock family to indicate that it it is time for Grant (aka Big G) and the rest of the supper patrol to eat what normal people call dinner.
Used to be a word for late dinner, however when i was at school, if you were a wimp who thought you were hard then you my friend were an absolute supper.
Seen that wee ryan swaggerin aboot as if he's a big man, cunt is a pure supper.
Comes from the sentence "What's up?", meaning "How are you doing?"
"Can you supper our guests? It would be impolite not to introduce yourself."
"So, I supped at him like "Yooo, what's up?" but he took that personally."
"People who respond to a supping with "The sky" or "The ceiling" are the scum of the earth.