FabulousBoing
Another word for a gay erection, usually used in the homosexual community or confused little children. Usually used by non-English speaking boys who do not know what fabulous and boing mean before they search urban dictionary.
"Oh he got such a fabulousboing over your nan" Nut said to Sam.
"Oh I do hope so" Sam said to Nut
"Oh I do hope so" Sam said to Nut