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.
de BLB1990 28 février 2011
1 more definition
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.
de Karsen 28 juin 2007