A week and a half, either ten or eleven days.
"You've missed a lot while you were gone over the weekins."
by Jim July 10, 2005
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When everything is going along all cool then your buddy starts to act like a totally bitch out of blue like some girl on the rag.
Friend 1: Hey I thought Bob was comin out with us tonight.

Friend 2: I talked to him earlier and he had somethin stuck up his ass. I'm pretty sure he's fourth-weekin.
by The Maelstrom June 2, 2009
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