look up any word, like kappa:
 
1.
How saggy one's tits are.
This can be judged on a scale of 1 to 10.
#1 Mrs Mackereth's sagacity is off the charts!
#2 The topless sunbather's sagacity was a sight to behold!
#3 Her sagacity is only a 1. What perky breasts she has!
by Bean & Boobs August 02, 2005