I get that sometimes....don't know what it is.
Never had before I had my daughter......got to say it actually does feel like the first movements I had from here when i was about 15 weeks gone, but it is way to early to feel baby movements even if i was pregnant...which at CD27 and several

's later, I'm convinced I'm not.
I usually put it down to wind, but you've got me wondering now!
Good luck! x