An anal-centric orgasm in which an individual erupts, scattering fecal fragments wildly upon his/ her partner in fornication.
Edgar had loose stools after overindulging in an Indian buffet, and instead of expelling moist "special sauce" at climax, he turned around and dookaked on Sheldy giving her a fecal facial.
To do something just because you can
Let's go to the beach, just for the hell of it