(N) the self-depricating garbage that comes out of a woman's mouth when she's about to have her period.
any language spoken either outwardly, or internally, which deems the speaker unworthy, friendless, ugly, fat, or in anyway abnormal 2-3 days of the month, on a regular basis.
(n) Your period talk is really bringing me down. Why don't you go have a pint of hagen daz or something?
alt. What? Of course I'm your friend! Of course you aren't fat! Of course we aren't avoiding you! That's just period talk.