The second tuesday of every month, when one indulges in a mass amount of cannabis smokage.
Joey: Hey man its the second tuesday of the month!

DJ: Mailbox Tuesday! lets smoke a ton more weed than usual.
by MBTjustin April 21, 2010
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The day in which Microsoft tries to fix the various flaws of fucked up products it has produced before.
"Microsoft is going to address some other 913567 vulnerabilities in IE this Patch Tuesday."
by Ershadsky January 16, 2014
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