They can't shut up long enough to build up pressure.
A fart. It will cut through your pants and not even leave a hole.
He didn't have the guts to fart
A: Because he wanted to be walled-in.
Metal Gears
Wrong.
A woman in her place...
Shut up son, and give me another shell.
Shut up, you're just basic!"
Pear pressure.
Because women won't shut up long enough to build up the pressure.