to completely flop, fail, generally not succeed
the opposite of slay
hey man, I totally splarted that math test
When you have to piss but try to fart but you end up pissing instead.
Bro that would have been such a good fart but I splarted instead
Like a Shart only you accidently shit on someone other than yourself
While being buggered you accidentally Splart , spraying your partners abdomen