What is the meaning of Rubben?
To rub; to move back and forwards on a surface:
To abrade; to rub as to wear down.
To scour; to rub as to clean.
To massage or stroke; to rub gently and soothingly.
To file or scrape off; to attack with an edge.
To smear with a lotion.
To scratch or claw.
Source: wiktionary.org