“Happy boy goo” refers to the semen that comes out usually after the person with a penis finishes masturbating/finished having sexual intercourse with their partner
“I heard Jamesgot caught releasing his happy boy goo between the sofa yesterday”
The grundle of the world. Depressing little hole that should be filled in. Accesible only by long, long dirt road or even longer boat ride: "voyage of the damned". Home of the chocolate weavils.
I would soon contort and defacate in my own ear than return to happey valley/goose bay.