What is a ruined orgasm? Sorry if it’s obvious.

All questions are welcome! Follow the link below for your answers:

http://female-orgasm-denial.tumblr.com/tagged/ruined-orgasms

Particularly this one:

http://female-orgasm-denial.tumblr.com/post/119782256818/i-wanted-to-ask-because-i-didnt-know-you-could