It means you got a cramp in your butt
what causes inner thigh cramp
Lack of potassium.
You're pregnant. Sucks to suck
cramp
I think cold temperature causes the muscle tissue in the face area to contract and when you go to yawn for example, the muscle tissue is forced to expand too quickly, causing cramp to occur. In other words, cramp is a result of over stressing the muscle tissue. I've often had cramp on very cold days in my lower chin area and it can be very painful for a few minutes.
Your butt
Ask your doctor - not an anonymous web-site !
Your muscles cramp up after exercise if you do not stretch
Possibly overuse. If this happens repeatedly, visit your doctor.
butt
Yes, it often causes some cramping and other pregnancy symptoms. -DJ Craig