Front snatch used in military terms for front land rover. But more often used the vaginal space on the female human.
Get in the front snatch!!. So you run and dive in head first for both examples.
Persons who have to have front row seats at a concert
Always at the stage at all costs
Spends a fortune on tickets to attain this
I front row ho'ed at tonight's concert
When giving or receiving oral sex in the front (pussy) and back (ass)
FNB (Front and Back)
Girl please let me have a taste of that FNB!