when one tries to stop or when something is blocking the urethra during ejaculation but it simply comes out harder and farther
Male:Oh no not yet not yet **cum splatter** ahhhg Shit, busted twinkie.
To bust a twinky means to bust a nut or to experience ejaculation.
Person 1: Dude, this hentai video made me bust a twinky!
Person 2: Let me see that video...