1 definition by ya im jewish
An act of masturbating. Usually is said as if you were playing the penis game. A reatarded word made up by retarded people.
In a classroom: oh my god robert stop mastacating!!
In a crowded elevator with a friend: masatacate!! MASTACATE!!!
In a crowded elevator with a friend: masatacate!! MASTACATE!!!
by ya im jewish September 27, 2005