The quality of being sagacious; quickness or acuteness of senseperceptions; keenness of discernment or penetration with soundness ofjudgment; shrewdness.Some [brutes] show that nice sagacity of smell. Cowper.Natural sagacity improved by generous education. V. Knox.
Having the balls to sag more than most people with and having a gait that complement the walk and the talk. It's similar to up tight like an asshole but also the complete opposite while promoting an aura of freedom. Also can be spelled sagasscity and is pronounced sag-ass-sit-E
The closest antonym is conservative if you mix it with wedgy. But sagacity also hints at bravery and having the balls and/or guts to be yourself and stand out.
How [saggy] one's [tits] are.
This can be judged on a scale of 1 to 10.