Name:
Anonymous
2007-03-17 17:03
ID:K4CyLp3O
Someone use calculus terms to describe a sex act. Go.
Name:
Anonymous
2007-03-21 0:21
ID:sJ2gRJw+
>>18
I agree with
>>17. If the sex intensity reaches 0, then you're not having sex any more. Did you mean "when f'(t) = 0"?