As a plugin developer you can use this plugin as dependency of your plugin by adding a dependency tag to your POM.
To add the latest version of this plugin as a maven dependency, use the following:
<dependency>
<groupId>com.fuzzpro.jenkins-plugins</groupId>
<artifactId>multibranch-job-tear-down</artifactId>
<version>1.2</version>
</dependency>