There's no females on the internet!
"The Internet, where men are kids, women are men, and kids are undercover FBI agents."
Back on topic, like iReapzi said, there is an aimbot somewhere, seen way too many people with a score that just wouldn't be possible.
Like one medic with 80 or so kills and 10 deaths.. Almost 19k exp at the end of the round.
And snipers with 50-1