Top definition
When the crack of ones ass is extended just a bit beyond the typical length of crack. The slight depression can conveniently be used for storage; common items may include car keys, dime bags, and ironically, crack.
When my whore of a mother was eighteen she hid my father's virginity in her pilonidal smile.
by Della Hicks January 16, 2008
Get the mug
Get a pilonidal smile mug for your papa Bob.