Does anyone else get this ?

Dashja • My Twitter is @bitchhellnaw
I'm currently 33 weeks and literally right on the top of my stomach, underneath my chest a little to the left I get this weird feeling . It's hard explain but I'll try my best 😂 it's feels as if a muscle is tighting up or idk if that's from the baby or what but I usually feel it when I'm laying down or sitting down. Anyone else get this ?  Or know what it could be