definition #1 one is sexessful if they are a double threat of sexy and successful.
definition #2 (verb)
the act of conquering a romantic endeavor. or being successful in intimacy/sex/romance.
Definition #1 Examples
Girl- no one compares to your sexessfulness. Your sex appeal is off the charts and you have a really successful career. That makes you an independant woman and that is the definition of sexess!
Angelina Jolie is effortlessly sexessful.
Definition #2 Examples
Bro- were you sexessful last night? did you score?
The act of "successfully" accomplishing or completing something having to do with sexuality.
My romatic getaway with my lover was sexessfully executed with the help of my fuzzy handcuffs, french maid's outfit and a whole lotta lube! It was glorious!