gargantuan balls
Used to describe absolutely enormous balls of a "gargantuan magnitude."
Person 1: Did you see that video of the guy whose nuts were so big, he couldn't even go outside?
Person 2: I know! He had gargantuan balls.
Person 1: I hope he gets better.
Person 2: I know! He had gargantuan balls.
Person 1: I hope he gets better.