Definitions by B0 Ch1zw1t

matesturbate 

1) the act of masturbating over a friend's house 2) the act of masturbating while friends are over your house (known as stealth matesturbation)

"Yo guys while you were all out buying beer I matesturbated over your new lounge!"

matesturbate by B0 Ch1zw1t July 27, 2005