smear on

smear something on(to) someone or something

 and smear something on
to spread or rub something onto someone or something. Judy asked Jeff to smear the sun lotion onto her, and he was very happy to do so. she smeared on the lotion. Jane smeared a little on.
See also: smear
References in classic literature ?
There is a smear on the painting of your door, here.
He took from his tail-pocket a long horn-hilted knife with a red smear on it, and handed it politely to the sergeant.
Photo: Nurse practitioner Guadalupe Allard examines Teresa Torres' chart before her free Pap smear on Tuesday.