What is Backdrop?
1.
A high that one can obtain a few days after he's smoked pot
"Gabriel had a backdrop in spanish class today. He was laughing like a douche"
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2.
1. n - the usually foul-tasting mucus substance which drips down the back of one's throat following nasal administration, usually of illicit drugs.
'Outta my way, this backdrop is so rancid I think I'm gonna puke'
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Random Words:
1. 
Somebody who posts the acronym VPILF on Urban Dictionary stupidly not realizing that 400 other people have done the same.
Wow...lots of..