Wet, brown discharge/spotting?

Tyanna ✨ • 20 | Girlfriend of a painter | Yogi ✨ | Avoiding pregnancy
I'm having a lot of very wet light brown discharge. Two days ago it started - it was very little and not very wet/creamy. Today there's more but super wet and creamy. I am 8dpo. Is AF coming early? I feel like I've peed my pants. 😂
Cramping very low, feel so much pressure in my back and pelvic area. Also feels like I was doing crunches all day yesterday I'm so sore. What's going on?!