explosive ejaculation; prefereably aimed directly at an unsuspecting female face. The force of which should render the victim unconscious for a brief period of time.
"Yo, you should have seen the cum bullets I shot at Stacy last night. She was out cold for a minute."
by EK March 22, 2004
The anatomical penis which projects cum when aroused.
That cum bullet felt so good!
by Obama Nation August 11, 2011