When you're butt blasting a broad and the lube mixes with a turd causing a fudgesicle like film on your dong. After pulling out you proceed to stick your now poop covered weiner in her mouth therefore giving her a buncombe fudgesicle.
Peter: So I was butt fucking this chick and when I pulled out my dick was covered in poop so I put it right in her pie hole.
Dom: Ah a good Ole fashioned Buncombe Fudgesicle
When your gay sexual partner sperm dribbles out of your anus after anus intercourse
Dave..I think I've just pissed out of my ass
John.. No its just ur bumcuming. Or should I say my cum out of ur bum
Dave.. Well least I won't get pregnant