I need help!

I’m (18f) and I get really blacked out, where I do dumb ass shit but last night I really fucked up but I’m confused on if it was sleepwalking or just a weird blackout?

So basically I got really drunk obviously, I woke up and my boyfriend got really upset and said that I blacked out again but this time I stumbled into parents bedroom naked just underwear on, walked towards their bed fell and got back up and went to the bathroom and fell asleep on the toilet And while this happened his mom kept saying my name and I was unresponsive. Not only am I embarrassed but I’m confused and also I don’t really know how to be around his parents because I’m nervous to see them after that.