Sentence:  “Oh yeah; but you girls have so many hopefuls hanging around; hard for me to keep score. Why don't you ask your dad?” “No dad: no mom; but you've been married forever. How come you never got trown?” “I just never did anything <WSD>trowable</WSD>. I've been accused of everything though; one time or another.” 
Meaning of the word marked with <WSD> tags:  Fit to be or worthy of being betrothed; betrothable.