1 definition by Pierre Oniongaard
When a guy is doing a chic, then brings/presses his asshole against her vagina, forming an airtight seal, then takes a dump into her vagina. Vapor lock issues are common.
"Man, that was a great Spaceport your gave me the other night; before that, I would have told you that they weren't even physically possible!"
by Pierre Oniongaard October 20, 2006