Being completely unprepared for a situation and making it very apparent you are neither prepared nor capable of functioning in a particular capacity
Professor: Jim can you please tell me the answer to problem 3?
Jack: ummm.... errr.... well you see.... this one confused me...
Jake (Jack's friend): Welcome to the Jungle Jack
Jack: Damn it. Yeah I got welcomed to the jungle.
what you say when someone says "thanks" (meaning more than one thank you, or many thanks). because you dont want to sound like a cheap Jew and only send back one "your welcome" for all their "thanks", you make it plural and say "your welcomes".