Dot One is the term associated with people who's school-assigned email account receives a numeric 1 after the last name, denoting that said person is the first in their line of last names to attend.

email formats for John Smith would be Smith.1@xxxxx.edu

Dot Ones share a special bond with one another, especially at large colleges and enjoy an elite status as pioneers in their own minds.
Sara: "Holy Crikey, Jim, you are a Dot One too?!"
Jim: "Yeah, you know it."
Sara: "We're, like, soul mates or something. Wanna have sex?"
by zinski.1 August 5, 2012
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