Sending a sexually explicit or sexual innuendo text message, most often to a potential hook up or to spice up a relationship.
Marge: I don't know what to do with my boyfriend, our love life has fizzled.
Jane: You should totally sext him while he's at work!
Margo: So I met this totally hot guy last night and we hooked up, but I want to hook up with him again, what should I do?
Janet: You should totally sext him while he's at work!
Bob: Whoa, this chick just totally sexted me and I'm so turned on! I'm totally hooking up with her tonight!
Steve: I totally sexted your mom last night! Sexting is the best thing ever!