Originating from the alias of rapper Lil' Wayne (aka. Weezy F), who made the hit song "Make it Rain" with fellow rapper Fat Joe. "It's Weezy out" is another way of saying it's raining outside.
Lubke: What's the weather like outside?
Chris: It's Weezy out, so you might want to bring an umbrella.
Chris: It's Weezy out, so you might want to bring an umbrella.
by C15 April 14, 2008
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