The context of the following conversation is Aubrey was talking about their youth and the fact that they dated then before they met their now husband and got married and settled down.:
Aubrey says I dated other guys before I met my husband, got married and settled down..
The friend responds It's a good thing to try out a few men before tying the knot..
Aubrey responds I didn't think that when I was younger because I was raised Catholic..
The friend responds Catholic girls have strict upbringings..
Aubrey responds My mom taught me that to sleep around with guys before marriage was a sin..
The friend responds I am a sinner then..