1. Period underwear: underwear that is old, stretched out, has shot elastic and is stained from previous periods so you save it to wear during future periods thereby not ruining the current good stuff.
Jane: Geez, I have a headache and am feeling so bloatedtoday. I must be gonna start soon.
Jane's friend: Hope you have your pundies on.
Undergarments that feature the majesticanimal the panda bear. Often worn a celebrations among close friends who bond can only be truly expressed in the form of matching pandies