1. an orgy of which all members can be considered obese.
2. a poison-oak orgy, e.g. the worst kind of orgy.
1. "aw shiet, I think I'm gonna leave, this is a frickin' porgy"
2. "we went hiking, and then it escalated into a full-on porgy"
The sexual act consisting of first spitting on a significant other's asshole, then proceeding to orally stimulate said asshole.
"So we watched this porno today, and this guy spat on the girl's butthole and then licked it."
"Ya mean he gave her the chimney sweeper?"