Meaning really tight shorts or pants on a male which hug and accentuate his man jobblers to the point which you are concerned they shall pop out. (Shout out to David Bowie in Labyrinth and, on occasion Jared Leto)
In a sentence: CJ, Josh, Patty, and Javondrellle all went to the gym in their testy nestys... They got the clap.
by Frodo Swaggins 9 April 22, 2015
Get the testy nesty mug.