Similar to the term 'Dairy Dick,' this is when your balls are full of sperm and are ready to release. Your penis then forms a milk like liquid which oozes out your urethra in lucrative quantities.
Aw bro, I've got such a lactose lucrative cock right now, mind giving me a hand?
Another word for 'dirty money'. This money is gained most likely through illegal ways and loopholes. A word that is often used to describe people who are willing to take risks for financial gain. Ducking and diving around the rules of life for money.
I heard he be getting the lucre for real. He ain't no joke when it comes to money.