If you go above, you'll see that we do not "chill" in our underwear. We just "bond". Just kidding.
When we're getting ready to go out, his girlfriend will be here. He's getting dressed in his room with his door open, I dress in mine with the door closed. I'll be ready to go before he his, so leave the room and he's walking around in his underwear with his girlfriend telling him what to wear.