A shifty nut is when your ball bag is unexpectedly exposed from its garment.
When you're taking a family photo and grandma says "Ooo what's that?" And the grandson replies, "that's a shifty nut grandma, hanging out the bottom of my shorts"

Come on, let's go to a theme park and throw out a shifty nut, so we can get on the big screen.

Uncle Barry's shorts are so loose, he doesn't even realised that he's thrown a shifty nut.

I asked my electrician to change my light globe and he asked me to hold his ladder, and all I saw was a shifty nut
by Peter Enis 85 February 25, 2023
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When you're nuts a to dry and stiff, and the shrink of size
sergio: man....how am I gonna get my girl tonight if my shifty nuts won't go away....
by RektbyamateK July 1, 2017
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