i wish i knew i found it while looking for another source. and found this image. xD sadly it didn't have a source link ether. i did try google with little luck sadly. maybe someone else can track it down if you are wondering as well it was on another booru site, the broken one.
LordHiro, witch one? the foot crush one where the one girl is crushed an her friend next to her is like OMG an the giantess is saying like telling me what to do is bla bla?
