when an individual, typically a woman, gives a handjob over the pants and said recipient believes he recieved a legithandjob
Cameron: "Hey fellas, I got a hand job last night!!!"
Amigos: "Oh really, describe it."
Cameron: "Well, a young lady I was with placed her hand on my genitals over my jeans! I creamed my pants!!!"
Amigos "Aww silly, thats not a hand job, thats a CHAM JOB!!!"
Sexy and Innocent. Fun loving. Will love her person the most; everyone else will envy. Totally smarter than you, analytic with every situation, Everything counts with her, and she will do everything to make you happy.