Is it by volume? Quantity? Elasticity?
All of that and so much more. There's a whole industry of old guys with those magnifying scopes they hold with their eye muscles that evaluate foreskin quality.
You don't want 'em too elastic, or they ping off and get lost under the cupboard.
People tweeting stuff. We allow tweets from anyone.
RULES:
Is it by volume? Quantity? Elasticity?
All of that and so much more. There's a whole industry of old guys with those magnifying scopes they hold with their eye muscles that evaluate foreskin quality.
You don't want 'em too elastic, or they ping off and get lost under the cupboard.