The acute angle created by the spreading of the legs in a female. The apex being at the groin. The angle is noted to be increased in direct correlation with promiscuity.
Dude she's been around the block. Check out THAT v-angle. It's almost obtuse!
The malodorous bouquet emanating from the back passage of an unkempt individual. Often noted by novice health professionals.
Novice: When I first examined him I felt oddly unwell. I would never have expected such a well presented gentleman to have posterior funk.
Senior: I think you mean posterior flank!