Teacher: What is the capital of North Korea?
Student: I am STUMPED!!!
During a road show,
TV Channel reporter: You will win $1 million if you answer this correctly.
Mr. Cricket fan: (Excited) YES! I am ready!
TV Channel reporter: Okay tell me - Who is the Wicket-keeper of Kenya???
Fan: (Fucked up) I am STUMPED!!!
In weed terms (could apply to any drug, though), when you pay for a certain amount of product and get less than what you payed for. Or, in my case, when you give someone money to bring you back some bud and they never bring you back any at all, and say they "forgot it". Moral of the story is, kids, never front money.