The act of relieving one's self (urinating) outside. Typically the term is used by truck drivers and travelers who have driven many miles (without a truck stop or rest area) and- needing to piss, they pull over to a side road to "squirt the dirt".
Damn, Frank bought that big-ass 200 ounce bladder buster at the truck stop and the next thing you know, we have to pull over to squirt the dirt.
by Frank Klaune February 02, 2005
Can you define these popular missing words?