rub up against

Verb

 * 1) To touch something with one's body.
 * She accidentally rubbed up against the painted door and got green paint on her blouse.
 * 1) To touch another person with one's body in a sexually stimulating manner.
 * 2) To touch a person's body in a friendly manner, seeking attention.
 * Tibbles the cat rubbed up against my leg, asking for a piece of my cheese.
 * 1) To come into conflict with someone or something.
 * 1) To come into conflict with someone or something.