lactivity
Lacking activity
His weekend was full of lactivity, he was a complete couch potato.
lactivate
The point when breasts start lactating. For women, normally occurs during pregnancy and / or when stimulated to nurse, or for men or women, when the nipples are stimulated.
The breast-fairy lactivated my wife. Her breasts grew, but now they're sore, too!
Lactive
A person who is very very active.
Wow! I'm so Lactive!