The superior lube, cheapest and most effective lube. Usually acquired after "anal ravage".
Instead of buying lube I usually go med-evil on her ass till blood lube is acquired.
von BLB1990 28. Februar 2011
The act of using a woman's menstral blood from her vagina as lube for anal sex.
Darcy was on her period, so i blood lubed her ass doggie style.
von Karsen 28. Juni 2007