How to Hide Hubbub Lite Admin Menus

function plt_hide_social_pug_menus() {
	//Hide "Hubbub".
	remove_menu_page('dpsp-social-pug');
	//Hide "Hubbub → Toolkit".
	remove_submenu_page('dpsp-social-pug', 'dpsp-toolkit');
	//Hide "Hubbub → Settings".
	remove_submenu_page('dpsp-social-pug', 'dpsp-settings');
	//Hide "Hubbub → Extensions".
	remove_submenu_page('dpsp-social-pug', 'dpsp-extensions');
}

add_action('admin_menu', 'plt_hide_social_pug_menus', 10000);

Where do I put this code?