Hunkalunk
1. n. The awkward convex wrinkle that forms in one's pants (particularly when too loose in the crotch region) when sitting.

2. n.Can also be used (in the form of slang) as a crude name for someone who is causing an annoyance.
1. "Dayummmm! Check out her hunkalunk."
2. "Stop being a hunkalunk, you're pissing me off."