"Oh, it's true." Kara says, "You seem to be unique in your ability to resist beautiful women..."
You say that demonstrates your loyality and the strength of your principles.
"Principles, schminciples!" she says disparagingly. "You mean the strength of your hangups!"
"But look, most guys don't have all your hangups. And you wouldn't believe how good looking some of those guys that hang around these photo shoots are... And they're all real men too!"