Women describe various bodily sensations when they orgasm, usually multiple sensations. These are valid for masturbation and partnered sex:

• Increased heartbeat
• Heart beating stronger 
• Faster breathing
• Overall muscular tension
• Choppy/shallow breathing
• Increased blood pressure
• Moaning
• Hardening nipples
• Vulvular pulsations
• Shivers/Goosebumps 
• Anal contraction
• Hypersensitive clitoris
• Clitoral pulsation
• Lower limbs spasm
• Abdominal contractions
• Cranial pulsations/Headaches 
• Facial tingling 
• Reddening of the skin/Rash
• Perspiration
• Hot flashes