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1.
1. The phrase one uses when one desires to escape a commitment without hurting the other parties feelings.
WARNING: May be taken as joke. Prepare alternate excuse as back up (see seven disc CD changer, or attack by pants).
CAUTION: Do NOT attempt to drive into a could unless you have an airplane.
Sorry, Adriane, I can't go geocaching with you today. I'm driving into a cloud.
by CrimeFightingTaskForce November 22, 2011