batty-greasing
when you have a really sweaty crack showing through your pants.
rah that guy batty-greasing you can see it all over his pants.
Batty Grease
The vile mixture of anal sweat, sperm and poo after sex in the bum bum, which is then used for lube or other activities and can be bottled and sold for cooking oil's
got any batty grease? i'm partched