by RonnyM July 10, 2003
A shit stain on the underwear usually caused by digging fingers into the ass to scratch out an uncontrolable salty peanut (See salty peanut). Also known as a skid mark.
As she folded the laundry she noticed a large baconstrip in her boyfriend's underwear.
or
He decided to not buy white underwear anymore, because of his baconstrip making problem.
or
He decided to not buy white underwear anymore, because of his baconstrip making problem.
by Sean Cookson September 06, 2006