I think that I might have them. I am a virgin, but have had unprotected oral sex with two people. They're dry, painless growths, rough in texture, and gray or pink in color. They can be flat or raised, and they vary in size.
Untreated warts can grow together to form a cauliflower-like mass.
People can be infected with the virus that causes the warts and be capable of transmitting that virus without having any symptoms at all.