A woman (or a man) that is known to have lots of sex with people inside of the cyclocross racing community.
Also, a good way to make enough money to buy gas to get home from a race.
"She might've given you a tubular but she gave me her anal virginity."
"I took her real virginity when she still raced as a junior."
"Ah man, what a crosstitute."
Jimmy won Gloucester and used the podium selfie to advertise for his male crosstitution business.
A person, usually of the hardcore religious right, who uses the word of God to further a political agenda; similar to a fundie. e.g., Pat Robertson, Jerry Falwell, George W. Bush, etc.
Look at that famous TV hooker Oprah always going on about how poor people are cool when she has billions of bucks tucked away herself. I bet if she didn't get paid she be a mean crosstitute.