"OMG Bill Kaulitz is soooo Smexxiful!"
"Whiplasher Bernadotte is sooo efffin Smexxiful"
"There's this Smexxiful Guy named Bill Kaulitz"
"Smexxiful? as in.. Bill Kaulitz?"
Noun. Portmanteau of "next" and "sexting." Present participle of the verb "to snext". The act of sending explicitly sexual text messages to a person directly next to you; sexting with intense proximity.
Guy: Wassup girl, wanna send me some dirty pictures and/or sexually explicit text messages over medium-to-long distance?
Girl: I'd love to, but wouldn't it be better if we snexted instead? I crave your warmth and love a good sext, but my goodies are on lockdown.
Guy: Totes! Snexting is the ultimatecompromise!