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1.
When you send an email for the purpose of attaching a document to send to someone and you zone on actually attaching the said document.
Ex1

Email: I have attached the document you requested to this email.

Reply Email: Thanks but there's no attachment.

Reply Reply Email: Here it is. Sorry I completly zatched on that last email.

Ex2

Jess: I hate zatching on emails, it makes me feel like a dumbass.

Steve: At least you have all 10 of your fingers.

by Stratis February 18, 2009