1 definition by Last name means 5 in Italian

An abbreviation of "awkward time." This is an extremely and overwhelmingly awkward occurrence that typically isn't easy to handle without making the person experiencing the AT feel terribly embarrassed or uncomfortable.
"Oh, I just walked by a tour group on campus as I was doing a walk of shame."
"ATs!"
by Last name means 5 in Italian November 21, 2011
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