flies eyes

To pull ones underpants up too quickly, thus causing the testicles to emerge either side of the gusset.
"Bloody hell, I was getting changed so quickly that when I pulled my kegs up, it was like looking at a pair of flies eyes".
by Giles Bradley April 24, 2005
mugGet the flies eyesmug.

Flies on your eyes

Sadio mane has got flies on his eyes

Sadio mane you’ve got flies on your eyes
by Dunnomatw June 11, 2022
mugGet the Flies on your eyesmug.