W is for Westermarck Effect

The Westermarck Effect is a theoretical psychological effect through which people who are close when they are babies/children don’t want to bang each other when they grow up

L is for Limits (hard, soft and required)

In BDSM 'limits' are activities that people feel strongly about. Often strongly enough that they are prohibited. BDSM participants typically discuss and negotiate their limits with partners before any activity takes place. It’s essentially a more comprehensive consent conversation. There is a distinction made between hard and soft limits:

Posted on June 14, 2016 and filed under L.