The Blood from a period
"You want to get a Tampax in ya, before you have the Devils treacle running down your leg!"
sticky and thick period blood that has been known to drip down the leg causing embarassment and possibly a shoe full of this stick treacle mess
You can tell by the moaning that she is dripping haemoglobin - this refers to the devils treacle. You can also tell by the smell that she isn't very well. See minge demon
Female ejaculate - the liquid that emanates from a woman's glory hole.
Man: "I was licking my wife out and I got a mouth full of devil's treacle - what a treat!"
Woman: "You're so spontaneous sometimes honey."