leggo: idea for a utility to kill a process that's using a specific port

gistfile1.txt

$ leggo 3306

Port 3306 is being used by "mysqld"

  process 66117 | started 4:53PM | up for 0:01.25

  /usr/local/Cellar/mysql/5.5.20/bin/mysqld
  --basedir=/usr/local/Cellar/mysql/5.5.20
  --datadir=/usr/local/var/mysql 
  --plugin-dir=/usr/local/Cellar/mysql/5.5.20/lib/plugin
  --log-error=/usr/local/var/mysql/davidmachine.local.err
  --pid-file=/usr/local/var/mysql/davidmachine.local.pid

Kill process 66117? (y/n) y

Process 66117 is all kinds of dead.