a quote i found

[Gunter VanCrimson]

okay.

[Harie Krauzer]

Yeah, I was going to make a similar question.... I'm not really familiar with any of this "fruity" stuff.... and why... well nevermind.

[UnknownH]

I never understood why they're used like that but I understood what they mean. To put it simply, lime = R rated movie lemon = NC-17 or porn.
And that's why I'd thought it might be you sen, with a joke/line like that.