Not sure what it is, but it is not from any kind of sex, not even with a vibrator. You may have something else developing that may need medical attention if is does not let up.
Only a medical professional can confirm this for certain, but it sounds like you are suffering from excess gas.
she sitting on the bathroom sink doing her make-up
Kidney Stone? Call your doctor
No.
Not if you're alone.
Yes it it is. The more you walk the stronger your muscles and better your circulation is. Too much sitting while pregnant can worsen hemorrhoids and cause blood clots.
in a ferris wheel
no
No, but if you are naked and there is sperm on the chair there is a very low risk.
According to certain studies, a sendentary lifestyle, which is caused by too much sitting, can lead to type 2 diabetes, heart disease and certain cancers.
In my both my pregnacies if I bent over too far too quick I got a bad cramp in my tummy, in bed twistin around I sometimes got pinching in my stomach, sitting doing laundry gave me tummy aches(backaches too) early on
The odds are extremely low.