Testicles

Down there hurts, down there. Er, what do you call them? Testicles? In any case a male's 'important parts'.

Customer in a milk shop: "I'd like to have three testicles, please." Sales girl: "Yes, you would like that, wouldn't you."

Layla squeezed Sami's testicles.

Layla severed Sami's testicles.

If my aunt had testicles, she'd be my uncle.

What should my testicles look and feel like?

Ziri has big testicles.