Someone who is a creeper has a mental disorder. Symptoms: 1) Obsessing over girls that you've seen either online or in real life. 2) Stalking said girls by finding their address and occasionally peering through their windows. 3) Sending those girls weird and disturbing mail. 4) Having no chance with these girls, or pretty much any girl for that matter. 5) Thus as a result permanent virginity is can be seen in 99.99% of creepers. Treatment: Testicular removal or suicide.