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1. A quick and effective way of calling bullshit on someone who is clearly lying!
2. Expressing ones discontent in an unpleasant situation.
1. Guy 1 "Dude I got laid last night"

2. Man on TV: "Please stay tuned for eight Disney films in
a row"
Guy/You: "BUMZWEI"

3. This phrase is BUMZWEI
by Dr John Dark PHd February 12, 2008
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