Having the good fortune of being able to masturbate. A comination of fortunately and masturbate.
I saw this hot chick on my way home and fortubately got to work on myself since my roommate wasn't home when I got there.
Texting the wrong word or wrong letter within the word, creating a different meaning. Usually occurs from texting too quickly or due to an altered mental state.
Girl: I'm taking pictures of the waterfall you will love. They're wonderflu!
Boy: I just got over a bad case of wonderflu myself.
Girl: You're a bully. Making fun of little kids with text impediments.