Quote:
Originally Posted by schizophrenicroom
how does a girl calculate?
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for a girl i think 3 inches of penis is enough as that's where the nerve endings are. of course girl on girl is all tongues and legs, so would you really need one?
too big can be bad as it can hurt the cervix. (i was going to tell a story but i edited it out).
however, for what i've seen of monster cocks (in porns only) they don't get so hard. but maybe that's a porn thing.