today when I was sitting down I felt something come out I went to go check and it was like a big…

today when I was sitting down I felt something come out I went to go check and it was like a big slimmy booger it was like a light brownish color the funny thing is it was in the back of my underwear could it be discharge or my mucus plug 😱btw yesterday my doctor did a membrane strip he said it should help start labor could that be to ???need advices girls😱