An interval of time used to describe how long you have been doing something, been somewhere, and so forth when you are drinking and do not have any other means of telling time.

Disclaimer: When you are speaking to a women in terms of one beers time you need to multiply your number by approximately 5.
Me: How long have we been at the beach?
My friend: I don't know, about "one beers time".
AKA: We've been here for a little over an ten minutes.

Me: How long have we been at the beach?
My friend: I don't know, about five beers time.
AKA: We've been here for about an hour.
by Strikeout May 14, 2012
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