Jammed Gun
When you have a kidney stone and can't ejaculate.
"Hey tom when was the last time you jacked off?"
"I haven't been able to for weeks I got a jammed gun"
"I haven't been able to for weeks I got a jammed gun"
Jamming A Nerf Gun
Another meaning for blue balls which is, during sex, you have the sensation,but nothing comes out
"I want you to ejaculate all over my face"
"I can't I jamming a Nerf gun
"I can't I jamming a Nerf gun