How do u mesure a penis?

do mesure wen its hard..
or wen its not complex?

how big should it be by the age of 18?

Answers:

Questions on masterbation..read details?

Darling is not the size, is the way you use it.
;)
I hope the men could construe that.

well you calculate it both when it's hard and when it's not. For and 18 yr. mature it should be about 3 inches soft and 6 inches knotty. That's the average.

Help! Boyfriend has an full-grown bedwetting problem?

HARD

penis size?

one of each but for the most fragment when someone asks you they mean tricky

what is it called when a masculine has one enlarged testicle?

from the side