Non-con

[Tina]

Short for non-consensual. Online authors use this term to describe a story that contains non-consensual sex, [aka] rape. Artists could use the term to describe a picture with these themes, as well.

[Dave Paprocki]

usually pertaining to fanfiction.
non-con is short for non-consensual sex, making this a nice way to say rape.

[PussyCat]

Non-Con is short for Non-Consenting, usually describing something sexual in a story. Synonymous with rape.

[Hina Muqadas]

A golf ball that does not conform to USGA and/or R