Here's a simple rule to live by when you feel like cheating on your lady: Don't!
There's always that swift, sly, and very dangerous element following you around. It's called technology.
With today's advancements, you don't know what your sneaky girlfriend is capable of doing just to check on you. Take for instance this anonymous guy who was caught by his GF cheating, thanks to a hidden camera set up by her buddy.
While he was walking, a girl (who was clearly put up on the scene) started flirting with him. Asked if he had a GF, he said no. His girlfriend started to become hysterical.
Watch her priceless reaction below:
Remember, guys: When something sounds too good to be true, it probably is.