Cloud & Tifa scene; sitting under the highwind.

[boys from the dwarf]

Or, in that case, she'd more likely beat the living daylights out of them, starting with the one who was sniggering the most (probably Red 'The things humans get up to ^_^')
You don't suppose all this talk about Tifa having sex is just an excuse to exercise out perverted little minds? <shrugs> Isn't that what these forums exist for?

but even if they were watching them kissing or snogging(because it is highly unlikely they had sex.)tifa would punch the living daylights out of them anyway.