Split Rail
When a woman queefs and farts at the same time.
"My jeans are giving me camel toe, so every time I go to fart, I ended up doing a split rail."
"Between that big, black cock and Mexican food last night, it's been a split-railin' kinda day."
"Between that big, black cock and Mexican food last night, it's been a split-railin' kinda day."