noun. An orgasmic experience--with pews.
Real citation: "so edith was having a churchgasm diring service, during her annual chirch masterbation period. THUS in conclusion. I hate church and -NOTHING- will change that. =]"
(Gracie, Nov. 12, 2006, http://www.melodramatic.com/users/squisheh/%E2%99%A5Bad%20Times~xx/0)
Made-up citation: "All U.S. politicians are required to produce believable, toe-curling churchgasms--because this country is cuckoo-bananas."